AR15 Rifle Deals, AR15 Rifle Parts, AR Rifle Kits, AR15 Lowers and Upper Receivers

(11,272 deals total)

Description The Reptilia Corp CQG Pistol Grip is designed for improved ergonomics with short barreled rifles, AR-15 pistols, and other compact firearms that are compatible with AR-15 pistol grips. The near vertical grip angle and enhanced beavertail help keep your hand positioned higher for improved recoil control and comfort for long range sessions. The CQG grip is made from impact resistant polymer with tactile front and rear texturing. Features: - Black, FDE, OD Green, or Grey - Improved grip angle - Enhanced beavertail - Front and rear texturing - Impact resistant polymer

This Primary Arms Exclusive LaRue Tactical Stealth AR-15 is a high end rifle built for precision. From the machined billet receivers to the free float handguard and precision barrel, this 5.56 AR-15 is a tack driver. It even comes with a LaRue Tactical 30mm SPR-1.5 scope mount for mounting your Primary Arms scope right out of the box. The free float handguard features M-LOK slots for attaching your preferred accessories and the entire rifle features a FDE finish.

160-000-445WB LE6960-CCU Upper Receiver 5.56 M-LOK Black Cartridge: 5.56 mm NATO Finish: Black Style: Complete Twist: 1-7 Offers Colt Quality for Your AR Build Brownells and Colt have teamed up to offer the LE6960-CCU Upper Receiver which is the same as found on the Colt LE6960-CCU, or Colt Combat Unit Carbine AR-15.

SKU 51655126183 Brand D&H IND Model Number 30-AL-LZ-BT-MP-PSA UPC 51655126183 DETAILS Brand: D&H Industries Type: AR-15 Magazine Caliber: .223/5.56 Capacity: 30 round Material: Aluminum Coating: Teflon FEATURES These mil-spec M16/AR15 30rd aluminum magazines are Teflon coated and ready for the range. These are the best of the breed because they have a slick durable Teflon coat inside and out. . These magazines are laser cut which eliminates the spot welds and produces a smooth finish. - Laser-cut - Teflon coated - Stamped with US military cage code Q4TQ4

This AR Lower Parts Build Kit comes with a Bare Necessities complete LPK and a Tactical Sport Mil-Spec M4 Stock Kit. This lower build kit comes with everything that you need to complete your 80 percent lower other than the lower itself. It includes a 6 Position Adjustable Buffer Tube Kit. Lower Build Kit Parts: TS M4 Stock (Mil-Spec) TS 6 Position Adjustable Buffer Tube Assembly Kit (Mil-Spec) Bare Necessities AR Complete Lower Parts Kit Components: Disconnector Spring Hammer Pin & Trigger Pin Selector Selector Spring Selector Detent Magazine Catch Magazine Catch Spring

RTB .223 Wylde Barrel + FREE M4 Flat Top Anodized Upper Receiver - Stripped Barrel Options & Specs: RTB223W16GMD Barrel Specifications Caliber .223 Wylde Length 16" Material 4150 Chrome Moly Vanadium Profile Government Finish QPQ Corrosion Resistant Gas System Length MidLength Gas Block Journal .750" Dimpled? Yes Twist Rate 1:7 Muzzle Thread 1/2x28 TPI Weight 27.2oz Barrel Extension M4 Feed Ramps Target Crown 11 Degree Machined from 7075 T6 forgings, this FREE upper receiver features a mil-std 1913 rail for mounting optics and accessories and has M4 feedramps.

Father's Day "DAD" Limited Edition AR15 Anodized 80% Lower Receiver - Fire / Safe Engraving - Optional Engravings ^ These lowers come engraved with FIRE / SAFE on both sides of the receiver.This Anodized 80% Lower Receiver comes with a limited time Father's Day "DAD" graphic engraved on the right side magwell and ships right to your door. It's made from T6 heat-treated 7075 aluminum with a Type III hardcoat anodized finish to protect against wear and tear and corrosion.

SKU: 9531 NBS GLOCK 19 Upper Parts Kit Includes all the necessary Gen 3 parts for a functional GLOCK Upper Assembly (without slide, sights, or barrel). Parts are brand new and machined to precise specifications. Hard-to-find replacement parts in one handy kit! Perfect for a GLOCK Armorer’s kit! Features Complete frame upper parts kit for the Gen 1-3 GLOCK (does not include slide or barrel) Compatible with Polymer80 Frames Includes: Recoil Spring Channel Liner Extractor Firing Pin Spring Slide Cover Plate Extractor Depressor Plunger Spring Spring Loaded Bearing

Weight 12 oz Color Black, FDE, Midnight Bronze, OD Green, Sniper Grey MPN D173-2 SKU: D173

Description The NBS Billet AR-15 Extended Latch Charging Handle starts with an improved mil-spec style handle machined from 6061-T6 Billet Aluminum. We find that billet gives us a more rigid handle and we don’t have to worry about inconsistent forgings. Rapid, single handed charging using the support hand tends to produce off-axis stress, this makes rigidity one of the most important attributes of a charging handle. The extended latch is also machined from billet aluminum and features grip enhancing serrations for positive grip in adverse conditions.

Description The SI JCOMP Gen2 is the classic Type 89 compensator re-engineered and updated for the 21st century.  Due to end user feedback, the favorite features of the original are retained, but the J Comp now features increased muzzle rise compensation, and is available in 7.62x39mm and .308/7.62x51mm in addition to 5.56×45/.223.  Now also compatible with Oppressor and FerFrans concussion reduction devices.

The Lantac Enhanced Bolt Carrier Group features a 8620 steel carrier coated with the NiB UCT EXO for excellent lubricity and corrosion resistance. The shot peened carpenter 158 bolt has been MPI tested and comes with a CP-R360 domed stainless steel cam pin that won't cause unnecessary wear to the cam channel. Enlarged forward porting with flared boss provides an increase lock time and smoother energy pulse when running a suppressed barrel. MIL-SPEC gas rings, chrome bore, gas key, gas key screws, and Grade 8 fasteners are all included. Features: - NiB UCT EXO coating

The Sons of Liberty Gun Works Competition Trigger is built to the same reliable standards as the Fighting Trigger but comes with an enhanced spring pack to customize the pull weight. The Liberty Competition trigger can be set at either 5.25 or 4.5 pounds and features a Nickel PTFE coating to reduce friction and maintain lubricity. With the included slave pin, this two-piece trigger is easy to install in your lower receiver. The trigger and hammer pin diameters are Mil-Spec .154” for maximum compatibility with most AR-15 rifles.

The Expo Arms AR-15 Barrels are designed to give you a premium barrel at an affordable cost. This AR barrel is made from 4150 CMV steel and features a chrome lined bore to withstand high temperatures for a long barrel life. This 14.5” model features an enhanced medium contour with a mid-length gas system and .077” port diameter for reliable function and softer recoil. Additionally, the .750 gas seat diameter is dimpled for securely attaching set screw gas blocks.

KG Commando 10.5" 5.56 A1 CAR Pistol Upper FEATURES: KG AR15 A1 Upper with Rear Sight Assembly and Tear Drop Forward Assist 10.5" 4150P 1x7 5.56 Barrel Steel Front Sight Gas Block With Front Sight and Sling Assembly Carbine Gas Tube 7" CAR Retro Handguard Flash Hider

Konza Guns Micro Stinger 5.56 or 300 AAC Blackout 5" Pistol w K-Brace The one of the smaller pistols in Konza Guns Line of AR15 Pistols. Overall Length of only 21" with the K Brace collapsed and 24 1/4" fully extended. UPPER FEATURES: 5" 4150 1x7 5.56 or 300AAC Barrel Nitride Coated Steel Micro Gas Block, and Micro Length Gas Tube 5" 7075 T6 Aluminum Free Float M-LOK Hand Guard Flash Hider BCG is an M16 Style Nitride QPQ Finish Charging Handle KONZA LOWER FEATURES: Made from a 7075-T6 Forged Aluminum Billet Produced using state of the art CNC machining

SKU 5165450249 Brand Palmetto State Armory Model Number 5165450249 UPC 5165450249 DETAILS Barrel Length: 18" Gas System: Rifle-Length Barrel Profile: A2 Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: .223 Wylde Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 15" Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158

SKU 5165501013 Brand H&K Model Number 81000498 UPC 642230261655 DETAILS Manufacturer: H&K Product Line: MR762 Caliber: 7.62x51mm Barrel Length: 16.5" Overall Length: 36.5"-40.5" Weight: 10.42 lbs Scope Magnification: 3-15x Objective Diameter: 44mm Handguard: M-LOK FEATURES

SKU 51655155043 Brand Palmetto State Armory DETAILS Barrel Length: 16" Gas System: Pistol Barrel Profile: Heavy Barrel Steel: 4150V Chrome Moly Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 5/8x24" Chamber: 300 Blackout Twist Rate: 1 in 8" Barrel Extension: M4 Diameter at Gas Block: .750" Gas Block Type: Low-profile Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 13.5" Hex Full Picatinny M-Lok Rail Bolt Carrier Group Included: No Charging Handle included: No FEATURES

This kit is a true bargain.

SKU 5165492560 Brand Palmetto State Armory Model Number 5165492560 UPC 5165492560 DETAILS Barrel Length: 10.5" Barrel Profile: A2 Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: A3 Handguard Type: Lightweight M-Lok 9" Free Float Rail Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A

SKU 5165458908 Brand Palmetto State Armory Model Number 5165458175 UPC 5165458908 DETAILS Manufacturer: Palmetto State Armory Product Line: PA-15 Pistol Platform: AR-15 Caliber: Multi Pistol Grip: A2 Pistol Grip Brace: SB Tactical SBA4 Finish: Black FEATURES This complete Palmetto State Armory AR-15 pistol lower with SB Tactical SBA4 Adjustable Brace is fully assembled and ready for your Pistol Upper! Receiver is Machined from 7075-T6 Aluminum Forgings Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2 7075 Receiver Extension A2 Classic grip, Black

SKU 60699 Brand CMC Model Number 91503 UPC 850544004022 DETAILS 1-STAGE TRIGGER PULL FLAT AR-15 | AR-10 TRIGGERS FEATURES Ultra-crisp trigger Glass-smooth break Minimal lock time Positive trigger reset Easy to install Totally self-contained one-piece assembly Made from 8620 Alloy steel and S7 Tool steel with machined tolerances of +/- .001" FEATURES

SKU 5165458908 Brand Palmetto State Armory Model Number 5165458175 UPC 5165458908 DETAILS Manufacturer: Palmetto State Armory Product Line: PA-15 Pistol Platform: AR-15 Caliber: Multi Pistol Grip: A2 Pistol Grip Brace: SB Tactical SBA4 Finish: Black FEATURES This complete Palmetto State Armory AR-15 pistol lower with SB Tactical SBA4 Adjustable Brace is fully assembled and ready for your Pistol Upper! Receiver is Machined from 7075-T6 Aluminum Forgings Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2 7075 Receiver Extension A2 Classic grip, Black

Item #: Get your 9mm Ar-15 build, Ar-9, whatever you want to call it, started off right with this shorty pistol ar9 barrel. Threaded 5/8-24. Most factory 9mm ammo will stay subsonic with just a 3″ barrel, so this is a great option for running with a suppressor as well. Barrel has an index pin and conical feed ramp. 5" barrels also available on the website

Description This bolt carrier assembly is designed to work with any AR-15 rifle, upper half, or barrel designed for left hand ejection in the 5.56/.223 caliber. The nickel boron coating has increased lubricity and a low friction co-efficient; therefore, the life expectancy of a firearm will be greatly increased due to reduced friction wear. Coating: Extremely Durable Nickel Boron Coating Bolt carrier material: 8620 steel Bolt: 5.56/.223 Left-Handed Bolt assembly Included parts: Bolt carrier, bolt assembly, cam pin, firing pin, and firing pin retaining pin

The Dirty Bird Free Float Quad Rail is a no-nonsense American Made rail system designed for versatility and simplicity. It features a monolithic top rail and is precision machined from 6061-T6 aluminum extrusions. Next, it is type 3 hard coat anodized, so you can be sure that this handguard can withstand an incredible amount of abuse. Front and Rear Sling Swivel Attachment Points are integrated into both the left and right side rails and are designed to limit the swivel’s rotation preventing twists and tangles in slings. The handguard is fully dehorned and deburred.

SKU 516446953 Brand Palmetto State Armory Model Number 516446953 UPC 516446953 DETAILS Manufacturer: Palmetto State Armory Platform: AR-15 Bolt Finish: Nitride Bolt Steel: 9310 Profile: Full Auto Profile Gas Key: Grade 8 Hardened Fasteners, Staked per MilSpec FEATURES PSA 5.56 nitride MPI full-auto bolt carrier group. Bolt is Magnetic Particle Inspected (MPI). 8620 Full-auto profile bolt carrier group with 9310 steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. UPC#: 000516446953

This Bear Creek Arsenal AR-10 side charging 8.6 Blackout Complete Rifle has an 16" SOCOM barrel with a parkerized finish, and features a 1:3 twist, with a carbine length gas system. This 8.6 Blackout includes the new 15" mlok split rail,  a billet side charging upper receiver, a BCA AR10 Bolt Carrier Group, Flash Hider, right-side charging (Gen2) handle (patent protected), and 1st gen DPMS low profile forged engraved lower assembly. More Information SKU CR8961N-SCH8.6CSC1613PFL-15MSR Weight (lbs) 9.250000 Magazine Capacity N/A Barrel Length 16 Profile SOCOM Twist 1:3

UPC#: 810035752726 DB1417P001 DIAMONDBACK DB9 9MM CARBINE GLOCK STYLE MAG Action: Semi Auto - Blowback • Finish: Black Hard Coat Anodized • Barrel Length: 16" 1:10" Twist • Sights: None-Optic Ready • Magazine(s): One 32-Round Promag • Stock: Magpul MOE • Weight: 6.82 lbs • Overall Length: 325" A Top-of-the-Line Affordable 9mm AR Carbine From Diamondback Firearms

High quality components and precise manufacturing make Mission First Tactical ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will provide years of service you can count on. 30 - Round Capacity Long-life Stainless Steel Spring Flared Floor Plate Four-Way Anti-Tilt Follower Enhanced Strength & Durability SKU EXDPM556 Manufacturer Mission First Tactical Color Black Magazine Capacity 30 Magazines Included 1 Detachable Magazine Yes Recoil Pad No UPC 814002022935 Manufacturer Part Number EXDPM556 CA Legal No

AR-15 EJECTION PORT DUST COVER ASSY / LASERED TRUMP 2024 / ANODIZED BLACKAR-15 Ejection Port Dust Cover AssemblyUS MadeAR-15 .223/300/7.62 COMPIncludes Dust Cover, Rod, Spring, And ClipComplete AssemblyAnodized BlackTRUMP 2024 Engraved MPN#: AR15-DC-TRUMP

Weight 11.408 oz Bolt Material 9310 Steel Cartridge Compatibility .223/5.56 NATO/.300 BLK Finish Salt Bath Nitride Carrier Profile M16 High Pressure Tested Untested Magnetic Particle Inspected Magnetic Partical Inspected Platform AR-15 Bolt Finish Nitride / Melonite MPN AR15-Bolt-Carrier-Group UPC 4300 SKU: 4300 AR15-Bolt-Carrier-Group

Introducing the Sons of Liberty Gun Works Broadsword M4-76 5.56 NATO Barreled Upper Receiver, exclusively available through Primary Arms. This upper receiver is chambered in 5.56 NATO and features an 11.5" barrel with a carbine gas system and a 1:7 twist rate. The barrel has a durable QPQ finish and a 1/2x28 threaded muzzle equipped with an A2 flash hider.

The Savage MSR 15 Overwatch Recon 2.0 adds upgrades to the platform that redefined what shooters expect from modern sporting rifles. Its foreend upper and customforged lower are finished in Mossy Oak Overwatch camouflage the official pattern of the National Rifle Association. The gas block Savage gas block nut and straight gas tube provide reliable cycling and the 223 Wylde target chamber allows use of both 223 Rem. and 5.56x45mm ammunition. All the extras come together for a rifle thats fast accurate and ready for any challenge. UPC 011356229922 Caliber 5.56X45MM NATO

Our Skeletonized Pistol Brace is manufactured to ensure a secure fit between the stabilizer and the pistol buffer tube. With the device secured, a shooter can apply lateral pressure on the fin allowing for a more stable shot. This pistol brace is a perfect addition to any AR pistol that requires greater accuracy while staying in compliance with federal regulations. Ultra-lightweight Securely lock in place with a set screw Designed to fit any pistol buffer tube with a diameter up to 1.25” Forearm strap slots Impact-resistant, high-strength polymer Made in the USA Weight: 4.8 oz

Please check out all our other DEALS: ARM OR ALLY GUN DEALS click the link above. Gilboa Snake Double Barreled AR15 Rifle

SKU 5165500387 Brand Palmetto State Armory Model Number 5165500387 UPC 5165500387 DETAILS PSA AR-15 Complete MOE Stealth Lower - No Magazine. Lowers may be Safe/Fire or Pictogram. Due to state laws, this item cannot ship to California. FEATURES This Complete Palmetto State Armory Stealth Lower is fully assembled and ready for your complete Upper! - Machined from Aluminum Forgings 7075-T6 - Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2 - Milspec diameter Receiver Extension - MOE Carbine Stock, Black - MOE Grip, Black - MOE Trigger Guard, Black - Staked M4 Lock Nut

This is a promotional item and is limited to 2 per order. The RT15 Poly complete lower features a uniquely lightweight and sturdy design. This lower receiver is made from a rugged and lightweight polymer material, providing a lightweight and reliable base for your custom AR. Compatible with any standard mil-spec components, this lower allows you to drop in your favorite AR-15 upper to create a complete rifle. Complete Lower Receiver Collapsable, 6-position stock Integrated oversized trigger guard Ultra-lightweight Rugged polymer trigger group Extremely tough polymer buffer tube

SKU 51655140294B Brand Palmetto State Armory DETAILS Barrel Length: 16” Barrel Material: 4150V Chrome Moly Vanadium Steel Barrel Finish: Nitride Barrel Profile: A2 Style Chamber: 5.56 NATO Twist Rate: 1 in 7” Extension: M4 Gas System: Mid-Length Gas Block Type: Low Profile .750” Diameter Upper Receiver: Forged 7075 T6 Aluminum Receiver Style: M4 Flat top with feed ramps Receiver Finish: Hardcoat Anodized Forward Assist: Yes Dust Cover: Yes Muzzle Device: Enhanced Muzzle Break, Red Handguard Style: Lead Star Ravage 15" MLOK Handguard, Red Bolt Steel: Carpenter 158

Description The NBS Mil-Spec Lower Parts Kit Minus Fire Control Group and Pistol grip is everything you need and nothing you don’t. This kit, sourced from an OEM supplier of many name brand manufacturers, it is perfect for the builder who expects quality and will be choosing an upgraded grip and trigger group. It consists of high quality mil-spec or better parts. These are precision CNC machined parts, not MIM. Each kit includes: - Safety Selector, Selector Spring and Detent - Trigger Guard and Roll Pin - Magazine Catch, Spring and Button - Front Pivot Pin - Rear Take Down Pin

FIEMZ1012SS AR15 223 FLASH HIDER 4 PRONG STAINLESS Stainless Steel 4-Prong Design Threaded 1/2"x28 for standard 223/5.56 AR15 barrels 2 1/8" 2.68 OZ. Wrench Flats

CUS16M4 Details: AR15 CUSTOM UPPER 16" 556 PENCIL BFI M4 HANDGUARD Specifications & Features: • Barrel: Bushmaster 5.56NATO 16" M4 pencil barrel with A2 Flash hider. • Chamber: 5.56NATO • Twist Rate: 1:8" • Gas System: Carbine-Length Direct Impingement with Flat Top Gas Block and Bayonet Lug • Handguard: M4 Handguard • Muzzle Device: A2 Flash Hider • Overall Length: 23.5" BOLT CARRIER GROUP OR CHARGING HANDLE IS NOT INCLUDED This item cannot be shipped to California, Connecticut, Maryland, New Jersey, New York, or Washington D.C. 783583554015

The Aero Precision EPC 9mm bolt is a fantastic option for your next pistol caliber AR build. Machined from high strength 8620 steel with a slick salt bath nitride finish, the EPC bolt carrier group provides a great combination of durability and reliability. For enhanced reliability, a fracture-resistant Grade 23 titanium firing pin has been included. Don't let your your bolt hold you back, get the EPC/AR9 bolt from Aero Precision Features: - Finish: Black Nitride - Platform: AR-9 - Bolt Material: 8620 steel - Titanium firing pin - 4140 steel extractor

The Expo Arms Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a tough manganese phosphate finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt. Crafted from domestically sourced 8620 steel, the M16 cut carrier includes a gas key fastened by properly staked grade 8 screws. Made in the U.S.A. and covered by a lifetime warranty, you can count on this BCG for a lifetime of service. Features: - .233/5.56 NATO - Hard chromed bore and gas key - Manganese Phosphate finish - M16 cut - Aircraft quality 8620 steel carrier

Faxon Machining engineers and manufactures components that are found everywhere. In theaters of combat, on the ocean floor, in cars, in aircraft, on the ISS, and on Mars. Now, they bring their engineering excellence to bear on providing new and innovative components for the AR-15 platform that set the standard for quality. Faxon Firearms, manufacturing strategic solutions for tactical problems.

Must be 21 or older to purchase. If you live in California, please read this notice before ordering. SKU: 7780991 UPC: 7780991 MFR#: NULL PSA AR-15 Complete Lower Magpul MOE Edition - Black, No Magazine Due to state laws, this item cannot ship to California. PSA AR15/PA10 Enhanced Polished Trigger Machined from Aluminum Forgings 7075-T6 Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2 Milspec diameter Receiver Extension Magpul MOE Stock Magpul MOE Grip Staked M4 Lock Nut Standard Carbine Buffer Un-notched Hammer compatible with 9mm use Caliber: Multi

Description Two Chamber Brake Neutral Configured NOX 3 Ports at 9, 12 and 3 O’Clock Great for Left and Right Handed Shooters The long awaited two chamber neutral version of our awesome NOX Flash Hider. Designed for left handers and right handers alike, the new 9 hole NOX has even more muzzle control than the original with 3 ports at the 9, 12 and 3 o’clock positions. Weight 4 oz Muzzle Device Type Muzzle Brake Threads 1/2×28 Caliber .22 (.223/5.56/.224, etc.) Finish Nitride / Melonite MPN NOXB9-556 UPC 15897 SKU: 15897

Details Barrel Length: 10.5" Barrel Profile: A2 Gas System: Carbine-Length Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: No Muzzle Thread: 1/2x28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: PSA A2 Flash Hider Receiver Material: Forged 7075 T6 Aluminum Receiver Type: M4 Handguard Type: PSA 9" Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto Charging Handle Included: Yes

Your bolt carrier group is one of the most critical parts of your build. Don't buy an imitation. This is the same BCG Spike’s uses on their builds. These complete bolt carrier groups come magnetic particle inspected and high pressure tested. The carrier is made from 8620 steel and the bolt from no. 158 carpenter steel. The gas key is properly staked, the extractor spring has been upgraded with an O-ring for increased tension, and all surfaces are MIL-SPEC heavy phosphate coated or internally chrome lined.

Get your new Brigade from Gunprime! The best source for your gun and ammo needs!! Brigade Manufacturing AR Pistol Forged Receiver 9mm 5.5" Cerakote Armor Black SBA3 Tactical Brace 5" Rail Mini Can - Lowers are CNC machined from 7075-T6 aluminum forging - Uppers are CNC machined from 7075-T6 aluminum forging - 9mm 5.5" Rifle BARREL 1×10 TWIST NITRIDE FINISH - BM U-Rail series one piece free float 5" rail - 9mm BCG - BM Minican 1/2-36 threading - Mil-Spec Trigger - SBA3 Brace - 7.2 oz heavy buffer - Milspec charging handle - 1 GLOCK OEM 33 rd mag - Semi-Auto

The Microbest BCG has been designed from the ground up with the most avid shooters in mind, using only the best materials available on the market today. The bolt assembly is machined from Carpenter No. 158® steel, shot-peened, MP marked, HP tested, and has a tool steel extractor that is machined from bar stock. Features: 4340 Extractor spring, mil-spec insert and extractor retainer pin in mag phosphate Mag phosphate ejector Mil-spec stainless gas rings 8620 carrier in FA profile chrome lined 4130 gas key with grade 8 retainers and sealed 4340 cam pin in mag phosphate

Matador Arms MAT-9 Blowback Upper Receiver Bufferless – Monolithic – Non-Reciprocating The MAT-9 upper receiver is side-folding compatible and features Matador Arms patent-pending EZTS “Easy Take-down System” with no tools required to break down the upper for maintenance and cleaning. The 9mm upper is machined for maximum weight reduction, slim profile, and compatibility with bolt catches and lower receivers. The upper is also built with a tapered multi-material 4-piece trunnion system to maintain mechanical accuracy and durability.

Odd Ball AR-15 Golf Ball Launcher Combo: 'Bring Out the Irons': About This Kit

GUN-989-002 This billet AR receiver set was engineered as a matched set and addresses the structural design weaknesses in USGI receivers while enhancing overall tolerances to improve shot to shot consistency. Wilson Combat's extensive experience as a premier custom builder of AR-15 style rifles will ensure your satisfaction. The precise bolt raceway allows for smoother chambering and more rigid receiver walls to reduce firing flex and improved feeding. The lower receiver has been enhanced with an oversized mag well, integral trigger guard and added lower strength.

SKU 51655139826 Brand Palmetto State Armory DETAILS Barrel Length: 20" Gas System: Rifle-Length Barrel Steel: 4150 CRMOV Barrel Finish: FDE Cerakote Muzzle Thread: 5/8x24 Chamber: 6.5 Creedmoor Twist Rate: 1:8 Diameter at Gas Block: .750 Gas Block: Picatinny Adjustable Gas Block - Pinned Muzzle Device: Sabre Compensator Receiver Material: Billet 7075 Hand Guard Type: 12.5" Quad Rail Bolt Carrier Group: Sabre AR-10 BCG with Sprinco Gas Rings and OCK’s Gas Key Fasteners Bolt Steel: 9310 Bolt Carrier Finish: Hard Chrome Finish Charging Handle: Radian Raptor LT

Item Number: 241633 MPN#: B2-K869-A027 NDR-B2-K869-A027 This cost-effective rifle is chambered in 5.56 and is made and manufactured right here in Hebron, Kentucky. Its foundations begin at Anderson's forged Lower and Upper Receivers. 15" MLOK Handguard with forward-top, upper receiver-height picatinny rail. Anderson Stainless Steel Lower Parts Kit, six-position adjustable carbine stock, iconic A2 grip and flash hider installed.

SKU 7779346 Brand Palmetto State Armory Model Number 7779346 DETAILS Manufacturer: Palmetto State Armory Product Line: PA-15 Platform: AR-15 Caliber: Multi Material: 7075 Forged Aluminum Furniture: M4 Classic Finish: FDE FEATURES This Complete Palmetto State Armory Flat Dark Earth Lower is fully assembled and ready for your completed Upper! Machined from Aluminum Forgings 7075-T6. Milspec diameter Receiver Extension. Flat dark earth classic M4 furniture.

Description Here at AR15Discounts.com we work with a wide variety of machine shops and barrel manufacturers. When we come across a barrel maker we like, we will often decide to private label those barrels for resale under the NBS brand. We purchase these barrels in large quantities and then pass the savings on to our customers. Why buy an NBS Brand Barrel: - American Made – Sourced from a variety of Tier 1 Manufacturers here in the United States - Quality Control – All barrels are manufactured under ISO-9001 or better quality standards

Foxtrot Mike is well known for its innovative 9MM PCC, as it has been a go to for competitive PCC shooters and consumers alike, for more than 6 years. Two years ago Foxtrot Mike Products started offering the Mike-15 5.56 Gen 2 Buffer-less Upper Receiver. Modern, lightweight, and simple Direct Impingement in a premium quality “buffer less” upper receiver,. Designed with several innovative and patent-pending features that make it one of the most innovative AR-15 uppers on the market

Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 5165450005 UPC: 5165450005 MFR#: 5165450005 Barrel Length:  16" Barrel Profile:  A2 Barrel Steel:  Chrome Moly Vanadium Barrel Finish:  Nitride Chrome Lining:  No Muzzle Thread Pattern:  1/2" x 28 Twist Rate:  1 in 7" Barrel Extension:  M4 Gas System Length: Midlength Diameter at Gas Block:  .750" Gas Block Type:  F-marked Front Sight Base Muzzle Device:  A2 -style Receiver Material:  Forged 7075-T6 Receiver Type:  M4

SKU: 5165490586 UPC: 5165490586 MFR#: 5165490586 - 10.5" Barrel Length - Carbine Gas System - Nitride finish Barrel - Chrome Moly Vanadium barrel steel - 5.56 NATO Chamber - 1 in 7" Twist Rate - PSA Standard Handguards, Olive Drab Green - F-Marked Front Sight Post - A2 Flash Hider  - Forged Upper Receiver - Carpenter 158 Bolt - Charging Handle

SKU 51655110951 Brand Palmetto State Armory Model Number 51655110951 UPC 51655110951 DETAILS Barrel Length: 10.5" Barrel Profile: Heavy Barrel Steel: 4150 Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 7.62x39mm Twist Rate: 1 in 10" Barrel Extension: KS47 Gen2 Single-Large Feed Ramp Gas System Length: Carbine Diameter at Gas Block: .750" Gas Block Type: F-Marked Front Sight Base Muzzle Device: A2-Style Receiver Material: Forged 7075 T6 Receiver Type: KS-47 Handguard Type: Classic Carbine Handguard

Here at AR15Discounts.com we work with a wide variety of machine shops and barrel manufacturers. When we come across a barrel maker we like, we will often decide to private label those barrels for resale under the NBS brand. We purchase these barrels in large quantities and then pass the savings on to our customers. Why buy an NBS Brand Barrel: American Made – Sourced from a variety of Tier 1 Manufacturers here in the United States Quality Control – All barrels are manufactured under ISO-9001 or better quality standards