Uppers Gun Parts
(596 deals total)

  • Uppers
from $1,360.26
UPC: 810081133722
MPN: 08-544B
Caliber: 223/5.56
Barrel Length: 11.5"
Features: -
from $125.00
UPC: 816701017625
MPN: 110BILLET
Caliber: 223/5.56
Model: Billet
Description: Stripped
from $953.12
UPC: 817093024215
MPN: R0438
Caliber: 223/5.56
Features: 8.5in MLOK Handguard
from $1,277.08
UPC: 817953023198
MPN: 08-159
Caliber: 223/5.56
Barrel Length: 14.5"
from $179.99
UPC: 783583554015
Caliber: 223/5.56
Barrel Length: 16" M4 pencil barrel
Features: M4 Handguard
from $229.99
UPC: 051655111444
MPN: 51655111444
Caliber: 223/5.56
Barrel Length: 11.5"
Features: No Bolt Carrier Group or Charging Handle, Lightweight M-Lok 10.5" Free Float Rail
from $620.86
UPC: 051497388553
MPN: AR57ULT-12
Caliber: 5.7x28mm
Barrel Length: 12"
from $1,249.99
UPC: 817953025215
MPN: 08-176
Caliber: 223/5.56
Barrel Length: 10.3"
Features: -
from $1,414.49
UPC: 845737017354
MPN: 36320-06
Caliber: 223/5.56
Barrel Length: 20"
from $117.57
UPC: 840014611782
MPN: APAR620201AC
Caliber: 9mm

Filter Uppers Gun Parts

11 months ago
Protect your hands and rails from your muzzle with this Aero Precision M4E1 Threaded 5.56 Mid Pencil Barrel w/ ATLAS S-ONE Handguard Complete Upper Receiver. These AR15 Upper Receivers built by Aero Precision feature an advanced handguard attachment system that is incredibly secure, yet easy to remove. Then, this Aero Precision M4E1 Threaded 5.56 Mid Length Barrel Complete Upper Receiver provides a front and rear Picatinny rail for weapon accessories like laser sights, lights and other attachments.
0
11 months ago
The AM-15 Stripped Upper Receiver is machined from 7075 T6 Aluminum forging. Featuring M4 feed ramps, this upper receiver is machined to Military Specifications & Standards and can be used with multiple calibers on the AR-15 platform. This upper receiver comes in type III hard coat black anodize. 7075-T6 Forged Aluminum Hard Coat Anodized M4 Feed Ramps Weight: .442 lbs
0
11 months ago
- Stripped Forged AR-15 Anodized Upper Receiver - Black Forward Assist - AR-15 Black Dust Cover - AR-15 Black Standard Charging Handle - .223/5.56/.300/.350 Black Nitride Bolt Carrier Group Legal Restriction: Durkin Tactical is currently using a third party vendor to verify the legality of our parts. If you place an order that is not legal in your state, city, town, county, etc., your order will be cancelled, charged a 20% restocking fee and the remainder refunded. Please make sure that your order is legal in the state, city, town, county, etc. it will be shipping to.
0
11 months ago , by Dealer
Item #: Looking to complete your pcc AR build? Buy this 9mm pistol length upper for your 9mm Ar9 / Ar-15 in 9mm. It will come assembled, with a free float handguard. We choose the barrel/length, handguard, and muzzle device. Generally, these will range from 4″ to 12″. If you have a request, put it in the order comments, we can try to accommodate. Just keep in mind that these are built from available 9mm inventory any may be limited. Be mindful of NFA rules when building. 9mm Upper Assembly Features: 9mm Barrel, 4150 CMV or 416r SS 5/8-24 Threads
0
11 months ago
Are you left handed? Tired of having to deal with ejected shell casing and hot gas exploding right in front of your face? Well, maybe it is time to build a dedicated left handed AR-15 with the Cross Machine Tool UPUR-1LH upper receiver. It features the exact same specs as the standard model but is flipped for left side ejection. If you are not familiar with these models of upper receivers, they are machined from a billet of 7075-T6 aluminum allowing for more precise dimensions and thicker walls for more durability.
0
11 months ago
Item #: 247148 Style: AR5-ULT-0116 UPC: 05149729785 Brand: AR57 Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. Caliber/Gauge 5.7x28 Barrel Length 16" Barrel Twist 1:9 Barrel Bore Type Fully Rifled Firearm Fit AR-15 SPECIFICATIONS Caliber 5.7x28mm Capacity 50rd
0
KyGunCo 995
11 months ago , by Dealer
KG Stinger M-LOK 7.5" AR15 Pistol Kit All The Parts Need To Build Your Stripped Lower into an ARP FEATURES: 7.5" 4150 1x8 300 Blackout or 1x7 5.56Barrel Upper with M4 Feed Ramps Steel Micro Gas Block, and Pistol Length Gas Tube 7" 7075 T6 Aluminum Free Float M-LOK Hand Guard A2 Flash Hider Comes With LPK Pistol Buffer Tube
0
11 months ago , by Dealer
KG Micro Stinger M-LOK 300 Blackout 5" Pistol Kit All The Parts Need To Build Your Stripped Lower into an ARP FEATURES: 5" 4150 1x5 300 Blackout or 5.56 Barrel Upper with M4 Feed Ramps Steel Micro Gas Block, and Pistol Length Gas Tube 4" 7075 T6 Aluminum Free Float M-LOK Hand Guard W Integrated Hand stop A2 Flash Hider Comes With LPK Pistol Buffer Tube Set
0
11 months ago
The Faxon AR-15 ION Upper Receiver Assembly features a Faxon Barrel, Streamline Carbon Fiber Handguard, and Lightweight Bolt Carrier Group. Super light, easy shooting and ultra-rugged, the Faxon Ion never compromises strength for weight. Features Faxon Enhanced Forged Upper Receiver Faxon Carbon Fiber M-LOK Handguard Faxon Gunner Lightweight Bolt Carrier Group Multi-Position Adjustable Gas Block Enhanced Ambi Charging Handle Product #: 772505 Manufacturer #: FX338A5125-U UPC #: 816341028937
0
MidwayUSA 119
11 months ago
The FM Products MIKE-9 9mm Complete Upper Receiver with a 7-inch barrel is an ideal choice for your next pistol caliber carbine build. This MIKE-9 upper receiver features a lightweight 7-inch barrel chambered in 9mm and constructed from 41V50 steel, known for its durability and strength. The barrel has a Melonite coating for enhanced corrosion resistance and longevity, and it boasts a 1:10 twist rate, providing excellent accuracy and stability for 9mm rounds. Features: Chambered in 9mm 7” Lightweight barrel 41V50 steel with Melonite coating 1:10 twist rate
0
11 months ago , by Dealer
Father's Day Discount Codes $20 off $100 Code P2A20G25 $30 off $200 Code P2A30G25 $40 off $300 Code P2A40G25 $50 off $400 Code P2A50G25 $60 off $500 Code P2A60G25 $70 off $600 Code P2A70G25 20% off Pro2A Branded AR-15 Rifles and Pistols Code P2AMD25
0
12 months ago , by Dealer
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
0
12 months ago
The AR-10 Billet Upper Receiver Assembly. Our upper receiver is precision CNC-machined from solid aerospace billet aluminum. It is not a cheap forging. This is a top-tier upper receiver perfect for any high quality AR-10 build. Assembled with ejection port “dust” cover Mil-Std 1913 Picatinny rail M4 feed ramps Made in the U.S.A. Laser etched dust cover Not compatible with Aero Precision products DPMS 308 style Barrel nut thread pitch: 1-7/16″-16 UPC 19803
0
12 months ago
Aero Precision M5 Barreled Uppers are changing the way you shoot large calibers out of a semi-automatic AR-10 platform. The AR-308 platform is not as plug and play as the AR-15 platform and can be a headache when building a gun from the ground up from different manufacturers. Solve that problem with this Aero Precision M5 Assembled Upper Receiver. This model features a 16” 41V50 Chrome Moly Vanadium heavy barrel chambered in .308 Winchester for affordable long range precision shooting and hunting. Comes with a low profile gas block and mid-length gas system for reliable function.
0
12 months ago
Overall Length: 17 inBarrel Length: 7.5 inFinish: Class III Type 2 Hard Coat AnodizedHandguard Length: 7 inLast Chance: Yes Code:4M6-URC-BVE9-556N75CUA MPN:556N75CUA UPC:850030294821
0
12 months ago , by Dealer
SPECIFICATIONS UPPER RECEIVER: AR-15 LEFT HANDED Mil-Spec Machined out of 7075-T6 Billet Aluminum, M4 Feed Ramps, Type III Hardcoat Anodized Black BARREL: 7.5 inch, 5.56 NATO Caliber, 4150 Chrome Moly Vanadium Steel, 1:7 Twist, Govt Profile, Nitride/Melonite Treated - made by Tactical Kinetics HANDGUARD: 7 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made by Axis MFG GAS SYSTEM: Pistol Length, Direct Impingement, Stainless Steel Tube GAS BLOCK: Low Profile Gas Block, Machined out of 4140 Steel MUZZLE DEVICE: Standard A2 Flash Hider with Crush Washer
0
12 months ago
Description AR-15 Assembled Upper | 16″ Parkerized Heavy Barrel | 7.62 X 39 | Carbine Length Gas System w/ 1:10 Twist - 16″ Parkerized Barrel - Heavy Barrel Profile - 1:10 Twist - No Flutes - 7.62×39 Caliber - Carbine Length Gas System - Standard Charging Handle - BCG - 12″ Free Float Handguard Shooting steel case ammunition through our products voids ALL warranties!!! Legal Restriction:
0
12 months ago
Description 16″ 300 Blackout Upper with 12″ Handguard Description: - AR-15 Upper Receiver - Dust Cover - Forward Assist - Standard Charging Handle - A2 Birdcage Muzzle Brake - 12″ Durkin Precision MLoK Handguard - Black Nitride BCG Shooting steel case ammunition through our products voids ALL warranties!!! Legal Restriction:
0
12 months ago
SKU: 3611 Weight 57 oz Dimensions 28 × 5 × 5 in Gas System Length Midlength Barrel Length (inches) 16 Barrel Chamber 5.56 NATO MPN APAR700705M7 UPC 840014602056
0
12 months ago , by Dealer
Product Overview Experience optimal reliability and performance in your rifle with the Wilson Combat Bolt Carrier Assembly for .308 Winchester. Built for rugged dependability, this premium bolt carrier assembly is engineered to perform under demanding conditions. Featuring a polished nickel boron coating for easier cleaning and enhanced corrosion resistance, the assembly is precision machined from aerospace-grade 9310 tool steel for exceptional strength and durability.
3
12 months ago , by Dealer
Scout Lightweight 5.56 16" M-LOK Upper Perfect for shooters looking for a super lightweight upper, or your RECCE build. Does Not with BCG or Charging Handle. Use Option On The Right if You Wish To Add Weight 2lbs 1.7oz Without BCG and Charging Handle 2Lbs 14.4 Oz With BCG and Charging Handle FEATURES: 16" 4150 Pencil .625 1x7 5.56 Barrel Flattop Aluminum Upper with M4 Feed Ramps Steel .625 Micro Gas Block, and Carbine Length Gas Tube 7" 6065 Aluminum Free Float M-Lok Handguard with integrated Hand stop A2 Flash Hider
0
12 months ago , by Dealer
Description Disclosure: Handguards will either be keymod or mlok depending on availability. If you have a preference, please leave in the comment at checkout and we will try to accommodate the request. - 16″ Barrel - 5.56 NATO or 223 Wylde Caliber - Upper Receiver - 12 or 13″ Rail - Black Nitride BCG - Standard Charging Handle Shooting steel case ammunition through our products voids ALL warranties!!! Legal Restriction:
0
12 months ago
An affordable pistol upper assembly without cutting corners. This means using a nitrided steel gas block from an American Manufacturer as opposed to aluminum and quality American Made handguards, paired with a 7.5″ Nitride treated barrel chambered in 300 AAC Blackout. This also means taking the time to ensure that the upper will function reliably. We use Permatex 242 on key components while using mil-spec AEROSHELL 33MS Anti-Seize grease on the properly torqued barrel nut and muzzle device.
0
12 months ago
The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust cover, hand guard anti-rotation pin, light weight forward assist, and Raptor-SD Ambidextrous Charging Handle. The hand guard features Magpul M-LOK accessory mounting slots that attach to the barrel nut using four steel cross bolts coated in black nitride for corrosion resistance.
0
12 months ago
*Memorial Day Sale* Engraved Upper Receivers
0
12 months ago
Description 5″ 5.56 NATO Assembled Upper Description: - 4″ M-Lok Handguard - 5″ 5.56 NATO Barrel - Pistol Gas System - Standard Charging Handle included(not pictured) - Black Anodized BCG Shooting steel case ammunition through our products voids ALL warranties!!! Legal Restriction:
0
12 months ago
Description 5″ 7.62×39 Complete Upper Description: - 5″ 7.62×39 Barrel - 4″ Handguard - Micro Gas System - Standard Chargin Handle - Black Nitride BCG Shooting steel case ammunition through our products voids ALL warranties!!! Legal Restriction:
0
12 months ago
Kit: - Can Launcher - Stripped Upper Receiver - Golf Ball Tube Launcher - Foregrip - 20 Blank Rounds Legal Restriction: Durkin Tactical is currently using a third party vendor to verify the legality of our parts. If you place an order that is not legal in your state, city, town, county, etc., your order will be cancelled, charged a 20% restocking fee and the remainder refunded. Please make sure that your order is legal in the state, city, town, county, etc. it will be shipping to. MPN#: MIS-00-000-00-082
0
12 months ago
Overall Length: 24 inBarrel Length: 16 inHandguard Length: 12 in Code:1WN-URC-BFGT-450B0592 MPN:450B0592 UPC:842834125548 If you're browsing for a fantastic offer for the Rock River Arms A4 .450 Bushmaster Completed Upper, then you have come to the right spot..image Established working with several of the most extremely robust and long lasting substances around, these AR15 Upper Receivers by Rock River Arms offers you an item which gives you many years of stability.
0
12 months ago , by Dealer
This is the long awaited 300 BLK version of Foxtrot Mikes' widely popular bufferless upper receiver for the AR platform. Use with any standard AR lower receiver, on the Foxtrot Mikes Ranch Rifle, or the A3 Industries TRIAD Bullpup system!
0
13 months ago
Description 16″ .223/5.56 Complete Stainless Steel Straight Fluted Upper - Forward Assist - Ar-15 Forged Upper Receiver - Dust Cover - 12″-15″ Handguard - .750 Gas Block - Carbine Gas Tube - Stainless Steel A2 Flash Hider - Black Standard Charging Handle - Black Nitride BCG - 16″ .223/5.56 Stainless Steel Straight Fluted Barrel Legal Restriction:
0
13 months ago
Does not include bolt carrier group or charging handle.
4
13 months ago , by Dealer
$30 OFF $300 CODE - P2A30E25 **All our left handed upper assemblies will fit on a standard AR-15 lower receiver** All our uppers are carefully assembled and tested and ready to go out of the box. Every component is chosen to ensure a high quality upper is produced. Every upper is custom built to order and we go the extra mile to ensure the finished product is to your specifications.
0
13 months ago , by Dealer
Ar15 Upper Receiver with lightweight Keymod F15 slim freefloat rail. 16" 4150 m4 Barrel .223 Wylde chamber (shoots both 5.56 and .223) 1:8 Twist 7075-t6 Aluminum mil-spec receiver Dust cover, forward assist 15" slim keymod free float rail a2 flash hider Carbine gas .750 steel gas block Check out our site for many other deals!
1
13 months ago
Description 24″ .308 Complete Upper Description: - 24″ .308 Black Nitride Stainless Steel Barrel - Cross Fluted Barrel - .308 Black Nitride BCG - 15-17″ .308 Handguard - Standard AR-10 Charging Handle Shooting steel case ammunition through our products voids ALL warranties!!! Legal Restriction:
0
13 months ago
Description 24″ Assembled Upper .223/5.56 Black Nitride Bull Barrel | 1:9 Twist | 15″ Handguard | Rifle Length Gas System Specs: - - Made: USA - Barrel: 24″ .223/5.56 Barrel - Barrel Profile: Bull (Heavy) - Twist: 1:9 - Handguard: 15″ - Gas System: Rifle Length - Bolt Carrier Group: .223/5.56 Black Nitride BCG - Charging Handle: Standard Charging Handle MPN#: ASM-15-223-24-004
0
13 months ago
Product #: 863473 Manufacturer #: XRA-MB UPC #: 879971007574
0
MidwayUSA 214
13 months ago
Description - Milspec forged upper receiver or 6061 billet upper receiver depending on availability - 24″ 5.56 stainless steel Bull barrel. - Spiral Fluted - Steel gas block - Rifle gas tube - 15″- 17″ free float handguard (either keymod or mlok depending on availability) - Full assembled and ready to shoot - Black Nitride BCG - Standard AR-15 Charging Handle Shooting steel case ammunition through our products voids ALL warranties!!! Legal Restriction:
0
13 months ago
Description 24″ 5.56 Stainless Steel Complete Upper Assembly - 24″ 5.56 Stainless Steel Barrel - AR-15 Forged Upper Receiver - Dust Cover - Forward Assist - 15″-17″ Handguard - Rifle Length Gas System - Standard Charging Handle - Black Nitride BCG - Stainless A2 Flash Hider Legal Restriction:
0
13 months ago
Attachment Type : Direct Mount Barrel Contour : Government Cartridge : 5.56x45 NATO Barrel Length : 20.00 Gas System Length : Rifle Item Weight (lbs) : 4.875 Kit : Full Color : Black Item Width (Inches) : 2.500 Muzzle Device Diameter : 0.96 Material : Aluminum Finish : Anodized Model Number : M16A2 Receiver Style : Complete Muzzle Threads : 1/2"x28 Gas Block Diameter : 0.750 Inches Quantity : 1 Hand : Right Twist : 1-7 Item Height (Inches) : 4.000 Item Length (Inches) : 31.000 Brownells sku: 430105694 MPN#: None UPC#: 050806500693
0
Brownells 1005
13 months ago
APF firearms are made in America's heartland by craftsmen passionate about firearms, the outdoors, and supporting our nation's law enforcement agencies. Whether in the field or on the range, APF builds the caliber you want and offers an array of unique finishes and accessories to bring you the perfect upper receiver for your next rifle. Features 416SST Barrel 15" MLOK Handguard Nickel Boron BCG Billet Upper Receiver Product #: 683401 Manufacturer #: UP1073 UPC #: 691835687018
0
13 months ago
Get your new complete upper from Gunprime, the best source for your gun and ammo needs!! Through hard use in competition and in the woods and prairies of America Bushmaster has PROVEN itself above all other MSRs. Driven by the spirit of innovation that began more than 38 years ago using improved engineering manufacturing techniques and advanced materials at its new facility in Huntsville Bushmaster continues to enhance the ever-versatile MSR platform and many others. The AR in AR-15 stands for ArmaLite rifle the company that developed the design in the 1950s.
0
Gunprime 125
13 months ago
The Stag Arms A3 upper receiver assembly is our very first Left-Handed upper receiver, available on ar15discounts.com. It is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist. This Left Handed Upper Receiver is machined from 7075-T6 forgings, hard anodized and includes a factory installed Forward Assist and Dust Cover. Made in the USA
0
13 months ago
This factory replacement, P320 RXP X Stainless Steel slide assembly fits XCOMPACT size grip modules. It accommodates our 3.6” barrel. This slide comes with our ROMEO1PRO mounted on top, ready for use. Equipped with our suppressor height, XRAY3 Day/Night sights. Barrel Compatibility: 9MM Finish: Bead-blasted Stainless *Note, only for use on 9mm/ .357SIG / .40S&W fire control units (FCU). It will not function with a .45 ACP FCU. Specifications SKU 8900277 Model P320 Caliber 9mm Luger Color Stainless
0
Sig Sauer 210
13 months ago
Upper receiver housing for the MCX Virtus in Gray. **Please Note** This receiver DOES NOT include the barrel, Bolt carrier assembly, Bolt and Charging handle. Specifications SKU KIT-MCX-UPPER-SEMI-GRY Model SIG MCX Bolt Carrier Group Included No Charging Handle Included No Color Gray Forward Assist Yes Operating System Gas Piston
0
Sig Sauer 275
13 months ago
This Aero Precision AR-15 Upper Receiver Assembly features a Stag Arms Barrel with a Pinned Front Sight Base and a Magpul MOE SL Handguard. You will need to purchase a bolt carrier group and magazine. All components are standard to the AR15 platform. This upper assembly does not include a BCG or Charging Handle. Features .250 takedown pin holes Laser engraved T-marks Includes port door and forward assist installed A2-style Flash Hide Product #: 547764 Manufacturer #: APSL100853
0
13 months ago
The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 16” complete upper chambered in 5.56mm features a Nanoweapon coated Surefire Closed-Tine Flash Hider mounted to an 16” durable black oxide coated, CHF, Chrome Lined 1-7 twist barrel. Our barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in North Wales, PA.
0
13 months ago
14.5″ 5.56/.223 Complete Upper AR-15 Forged Upper Receiver Forward Assist Dust cover 12″ Handguard .750 Gas Block Carbine Gas Tube Black A2 Flash Hider Black Standard Charging Handle Black Nitride BCG 14.5″ Parkerized .223/5.56 Barrel SKU ASM-15-223-14-001
0
13 months ago
Details Factory replacement Slide Assembly for the P320-XCOMPACT through XFULL size pistols. Features: - Optic ready. Compatibility: ROMEO1-PRO, ROMEO2, PRO, and RMR (requires sealing plate) footprint. - XRAY3 Day/Night Suppressor height sights - Durable PVD finish - Removable flush-fit optics plate with top accessible screws For use with: -Standard 9MM, 4.7" non-threaded, or 5.5" threaded barrels. -P320-XFULL & P320-XCARRY Grip mods and Compact (non-X) grip mods. Does not void your firearm warranty. *Please Note*
0
Sig Sauer 193
14 months ago , by Dealer
16″ 9MM AR-15 PCC Complete Upper Receiver w/ Stainless Phantom Brake Product Specs: Billet PCC Cut Upper Receiver 15″ MLOK w/ Integral Handstop 16″(OAL) 9MM barrel 1/2×36 Stainless Phantom Brake 4150 Steel Nitride coated Chrome-moly lined This upper comes complete with a nitride coated 9MM bolt carrier group (BCG) and a standard charging handle. BCG is compatible with Colt & Glock Magazines Option Cerakote Available for the Upper & Handguard
0
14 months ago , by Dealer
Everything you need to finish your stripped lower out.  Professionally assembled upper ready to go, head space checked, test fired.  This one comes with a light mlok rail, and LPK and stock kit.  The .223 wylde chamber can shoot both 5.56 nato and 223rem ammo safely.  Features: - 16" 4150 cmv barrel, 1:7 twist, black nitride finish - .223 wylde chamber (shoots 5.56 or .223) - .750 low pro steel gas block, stainless tube, carbine gas - 12" slim light MLok handguard - 7075-t6 mil spec aluminum upper receiver, anodized black - dust cover, forward assist - Standard Lower parts kit
0
14 months ago , by Dealer
KG M16A1 Upper Receiver matches the features of the original M16A1 Receiver. Perfect for a “Retro” or reproduction build, these uppers precisely mirror the original profile. This match is only possible by utilizing forgings with the proper profile built-in. KG M16A1 Upper Receiver are the original A1 profile, with no shell deflector, A1 rear sight housing and proper carry handle contours. The upper starts off as a 7075 T6 aluminum forging, then is machined to mil-spec dimensions. The upper is finished with a matte black hard anodized finish. Upper receiver does NOT have M4 feedramps.
0
14 months ago
SKU 51655158679 Brand Palmetto State Armory DETAILS Barrel Length: 16" Gas System: Carbine Barrel Profile: M4 Barrel Steel: 4150V Chrome Moly Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1 in 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: B5 Systems MLOK Carbine Handguard, Olive Drab Green Bolt Carrier Group Includedo: No Bolt Steel: N/A Bolt Carrier Profile: N/A
0
14 months ago
The growing popularity of 300 BLK cannot be understated. The Spike's Tactical 16" 300 Blackout Complete Upper offers the same level of quality and performance available in all their rifles. Spike’s Tactical maintains a high standard of tolerances and attention to detail in the uppers they use for complete rifle builds. Every complete upper is test fired before leaving their facility and is backed by the Spike's Tactical lifetime warranty. Features: - 300 BLK 16" chrome lined, cold hammer forged barrel with phosphate coating. - 5/8x24 thread pitch with 1:7 twist rate.
0
14 months ago
This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Includes: M4E1 Threaded Assembled Upper Receiver 10.3″ ATLAS R-ONE M-LOK Handguard 11.5″ 5.56 CMV Barrel, Carbine Length
0
15 months ago
This complete upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Enhanced Upper Receivers, without provisions for a forward assist. The M4E1 Enhanced Upper Receiver is a one-piece design combining the handguard mounting platform with the upper receiver itself. Through superior engineering, we have condensed the parts needed to mount a free-floated handguard to a mere 8 screws.
0
15 months ago
Aero Precision M5 Barreled Uppers are changing the way you shoot large calibers out of a semi-automatic AR-10 platform. The AR-308 platform is not as plug and play as the AR-15 platform and can be a headache when building a gun from the ground up from different manufacturers. Solve that problem with this Aero Precision M5 Assembled Upper Receiver. This model features a 22” 416R stainless steel heavy fluted barrel chambered in 6.5 Creedmoor for long range precision shooting and hunting. Comes with a low profile gas block and rifle length gas system for reliable function.
0