Gun Parts

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LANTAC USA manufactures the highest quality accessories for AR-15/M16 pattern rifles. Precision made in the U.S.A., rifles, muzzle brakes and more.

Product #: 116453 Manufacturer #: 65971 UPC #: 764503052163 These Glock factory original, drop-free extended magazines fit your Glock double stack 9mm pistol, for instance the Glock 17, 19 and 26. Fits all generations. Should work with any aftermarket firearms that use Glock pattern double-stack 9mm magazines as well. These Glock magazines have a hardened steel insert encased in high tech polymer. This polymer coating protects the magazine and prevents deformation, even when dropped from a great height.

FMK Firearms AR-15 Lower, Semi-automatic, Dark Earth Finish, Polymer Stock FMKGAR1EDE Manufacturer Fmk Model AR-1 UPC 850979004260 SKU FMKGAR1EDE Width 4.7500 Length 9.0000 Height 2.7500 Weight 0.5000 Caliber 556NATO Action Semi-Automatic Color Flat Dark Earth Finish/color Flat Dark Earth Grip Type Polymer Type Lower Item: FMKGAR1EDE

Weight 0.0000 oz Finish Anodized, Black Forward Assist Included Uninstalled Port Door / Dust Cover Included Uninstalled Receiver Material 7075 Aluminum T-Marks Unmarked Feed Ramps None MPN D076 UPC 810084374160 SKU: D076

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Please check out all our other DEALS: ARM OR ALLY GUN DEALS click the link above. Duty Slide - RMR Cut Everything You Need, Nothing You Don't!

This precision Ar15 upper comes assembled and ready to drop on your mil spec lower. 18" 416r Stainless Fluted barrel - HBAR Profile .223 Wylde chamber (shoots both 5.56/.223) 1 in 8 twist. m4 feedramps Mid-Length gas system, .750 gas block 7075-T6 Mil-Spec Aluminum Receiver Dust cover, Forward Assist 12" Free Float Hybrid Slim Keymod Rail M16 Bcg and Charging Handle Available, select from menu Item #: 18spiralhybrid

Note: The JPSCS2-15H2 will not function with older Primary Weapon Systems (PWS) bolt carriers. The design of the carrier will prevent the rifle from cycling.

SKU: 5165490921 UPC: 5165490921 MFR#: 5165490921 11.5" Barrel Length Carbine Gas System Phosphate Finished Barrel 5.56 NATO Chamber 1 in 7" Twist Rate PSA Standard Handguards, Black F-Marked Front Sight Post A2 Flash Hider  Forged Upper Receiver Carpenter 158 Nitride BCG & Charging Handle Classic Shockwave Pistol Lower Build Kit, Black  

Upgrade your 922r rifle build with this F5 MFG Modular Stock System with CZ Scorpion Adapter to create a customized shooting experience with your favorite 922r platform. To support 922r compliance, these F5 MFG Rifle Stocks are machined from 6061 aluminum and 6x6 polymer with an integrated locking hinge to ensure this stock stands the test of time. The included length of pull is 3 inches, and this F5 MFG Modular Rifle Stock System with CZ Scorpion Adapter has 7 different length positions so that you can customize to your heart's content.

Description Hexmag Carbon Fiber Magazine – .223/5.56 – 30RD High quality components and precise manufacturing make Hexmag 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. - Precise Manufacturing - Long Term Reliability - Durable Construction MPN: HX30-AR15S2-CFC Cartridge Compatibility: .223/5.56 NATO/.300 BLK Magazine Capacity: 30 Platform: AR-15 SKU: 6683

Save big on this G19 Compact slide and 9mm barrel combo. The compact stripped slide and comes with a Melonie finish. The 9mm barrel comes with a black nitride finish for increased wear resistance and ease of maintenance. Slide Features: Gen 3 compatibility Black nitride finish Accepts standard Glock sights (not included) Accepts all standard and most aftermarket G19 components TiN Gold 9mm Barrel:

Put A Folding Stock On Any AR-Pattern Rifle! Law Tactical's steel adapter enables installation of a folding stock on any AR-15 to create a smaller-profile rifle for easy deployment from a vehicle or transport in non-permissive environments. Works with standard gas impingement OR gas piston system. Accepts A2, mil-spec M4-style, and commercial carbine receiver extension tube and almost any stock that fits them. Compatible with all standard bolt carrier groups, including full-auto and .308 size.

You’re looking at the NBS 4″ 9mm Medium Profile QPQ Nitride Barrel. We sell hundreds of varieties of barrels from many top manufacturers and the ones we like the most end up as NBS barrels. We buy these in large quantities and re-brand them so we can bring them to our loyal customers at a fraction of the cost.

This match grade G17 9mm barrel is designed to drop right into your Glock 17 Polymer 80 pistol build or OEM slide. The barrel is made from 416R steel with a 1:10 barrel twist ratio and it features a melonite finish to add extra wear resistance and ease of maintenance, and the black nitride gives it a sleek, polished look. Coatings made through Physical Vapor Deposition (PVD) are highly durable and offer reduced friction, which significantly enhances both durability and performance. Caliber - 9MM Barrel Length - 5" Color - Chameleon Fits Glock OEM 17 Gen 1-4

Quick Overview free shipping Free Shipping applies to this item only and not the entire order. It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item. SKU: 5165449226 UPC: 5165449226 MFR#: 5165449226 - 10.5" Barrel Length - Carbine Gas System - Nitride Treated Barrel - 5.56 NATO Chamber - 1 in 7" Twist Rate - PSA Standard Handguards, Gray - F-Marked Front Sight Post - A2 Flash Hider 

The GUNTEC UAS Series Fake Suppressors - Reverse Threaded are stylish and allow sound to travel from the muzzle end of the barrel to the handguard. Unlike most suppressors, this suppressor completely eliminates side blast, as the term "tunnel blast" is firmly anchored against the side of the barrel. The revolutionary rear thimble prevents side blast, while still allowing sound to travel through. It's easy to install and does not restrict the use of any suppressors. In fact, many law enforcement officials consider the GUNTEC UAS Fake Suppressors superior to a "tunnel-blind" as one example.

Sig Sauer delivers the ultimate P365 upgrade with the Specter Comp Slide Assembly. Available in multiple finish options, the Specter Comp Slide Assembly features Sig’s exclusive integrated compensator that’s machined directly into the slide. The innovative design of the compensator reduces muzzle rise and felt recoil by up to 30%, and unlike removable compensators, it lacks any extra parts making disassembly of the weapon simple.

Drop In 9mm Barrel - PVD (Physical Vapor Deposition) Coating, TiN, Gold - Fits Glock 17 This match grade G17 9mm barrel is designed to drop right into your Glock 17 Polymer 80 pistol build or OEM slide. The barrel is made from 416R steel with a 1:10 barrel twist ratio and it features a melonite finish to add extra wear resistance and ease of maintenance, and the black nitride gives it a sleek, polished look. Coatings made through Physical Vapor Deposition (PVD) are highly durable and offer reduced friction, which significantly enhances both durability and performance.

RTB G19 Lightening Cut Slide + Drop In 9mm Barrel (Threaded) - PVD (Physical Vapor Deposition) Coating, Radioactive - Fits Glock 19 Save big on this G19 Compact slide and 9mm barrel combo. The compact stripped slide and comes with a Melonie finish. The 9mm barrel coatings are made made through Physical Vapor Deposition (PVD) are highly durable and offer reduced friction.Barrel Specs:This match grade G19 9mm barrel is designed to drop right into your Glock 19 Polymer 80 pistol build or OEM slide.

Please check out all our other DEALS: ARM OR ALLY GUN DEALS click the link above. Site Wide Aero Precision Sale! All parts, uppers, rifles, complete lowers, kits, etc... are on sale and ready to ship out right away.

Want to see ALL of our Gun.Deals Exclusive Prices? CLICK HERE TO CHECK OUT ALL THESE DEALS SPECIFICATIONS: Brand: Davidson Defense Model: 30rd Steel AR15 Magazines Caliber Compatibility: .223 Remington, 5.56 NATO, .300 Blackout Capacity: 30 Platform Compatibility: AR-15 Feed Lips: Polymer Follower Color: Grey Construction: Steel Looking for a Coupon Code?! Use the Current Month and Year (ie: august2023) at checkout to save on your next order

Want to see ALL of our Gun.Deals Exclusive Prices? CLICK HERE TO CHECK OUT ALL THESE DEALS PURCHASE A2 Rear Sight HERE Retro builds have been growing in popularity over the last few years.

Want to see ALL of our Gun.Deals Exclusive Prices? CLICK HERE TO CHECK OUT ALL THESE DEALS SPECIFICATIONS: Classification: Rifle Buffer Tube Kit: Omega Mfg. Buffer Tube Kit Stock: Omega Manufacturing A2 Style AR Fixed Stock - Black Receiver: Aero Precision X15 Serialized AR15 Stripped Lower Receiver - Gen 2 Anodized (C) LPK: Recoil Technologies Mil-Spec Lower Parts Kit Looking for a Coupon Code?! Use the Current Month and Year (ie: august2023) at checkout to save on your next order

Weight 4.48 oz Cartridge Compatibility .223/5.56 NATO/.300 BLK Magazine Capacity 30 Platform AR-15 Magazines Included 1 MPN HX30-AR15S2-CFC UPC 688614507537 SKU: 6683

SKU:

Item : CMMG_22BA651 SKU : 22BA651 MODEL : BRAVO UPC : 815835017150 Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot 22LR. Ships with 3 25rd magazines. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have proven to be the best choice for function. Manufacturer Cmmg Pricing Unit EA Model Bravo UPC 815835017150 SKU 22BA651 Width 8.5000 Length 11.5000 Height 2.2000 Weight 2.2000 Accessories SS BCG and 3-25Rd Mags

SKU 5165448884 Brand Palmetto State Armory Model Number 5165448884 UPC 5165448884 DETAILS PSA MOE SBA3 LOWER BUILD KIT, BLACK A high quality lower build kit with everything you need to assemble your AR-15 lower into a pistol. Features mil-spec single stage fire control group, Magpul Grip, Magpul Trigger Guard, and black oxide coated hammer and trigger springs. Also includes SB Tactical SBA3 Adjustable Pistol Brace, castle nut, latch plate, carbine buffer spring, 6 positioning mil-spec buffer tube, and standard carbine buffer. FEATURES

This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a black nitride finish, and features a 1:7 twist rate, with a mid-length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 611N-UASCH556MM41617M-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7 Finish Black Nitride

SKU 5655103899 Brand Palmetto State Armory Model Number 5655103899 UPC 5655103899 DETAILS Barrel Length: 16" Gas System: Midlength Barrel Profile: A2 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None 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: M4 Handguard Type: Timber Creek Enforcer 15" M-Lok Free Float Rail Bolt Carrier Group Included: No Bolt Steel: N/A

300 Blackout Ar-15 Pistol length ‘Grab Bag’ upper. Sometimes we receive some cosmetically blemished parts, or a customer might back out on an order, or we may have leftover gun-show inventory. This is an assembled upper (option to add BCG / Charging Handle) that will come with a free float handguard style of your choice! Picatinny Quad Rail or Slim M-Lok! Lengths and rail type may vary. The receiver itself might be forged or billet, and may or may not have dust cover / forward assist features.

BCA 9mm conversion barrels for Glock 23 handguns are manufactured by Bear Creek Arsenal in Sanford NC, USA. 9mm conversion barrels allow you to shoot 9×19mm out of a Glock 23 which normally shoots .40 S&W by simply swapping the barrels. Durable and highly accurate, our threaded Glock 23 stainless steel 9mm conversion barrels are backed by our limited lifetime warranty. 416R Stainless Steel Barrel 1:16 Twist 9 MM Caliber Full Length Unthreaded Unbranded BCA barrels for Glock 23s are compatible with Glock Gen 1-4 pistols (not Gen-5). SKU BGL91923(SS) Weight (lbs) 0.250000

This BCA AR-15 complete DUAL Charger 5.56 Nato pistol length upper has a 10.5" M4 barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 9.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected) and rear charge handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. More Information SKU 9727N-UADCH556CM410.518P-10M3 Weight (lbs) 3.500000 Magazine Capacity N/A Length 10.5 Profile M4 Contour Twist 1:8

AR-15 5.56/.223 16" Gov't Profile BLACK SHARK Upper Assembly / MLOKAR-15 5.56/.223  16" M4 "BLACK SHARK" UPPER ASSEMBLY. We now offer this upper with 12" slim profile Mlok rail.

Most popular accessories & related items... Description Reviews (0) Q & A Warranty Shipping Returns The Spike's Tactical Spider Lower is the standard lower that all ST-15 LE Rifles are assembled with, featuring the ST Calico Jack Logo predominantly on the left side of the magwell.

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Step through our parts picker, select your slide, internal parts and barrel. Available components are updated frequently. Assembly will be required. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

Replace worn out parts or use in your new build, this XTS AR-15 Complete Lower Parts Kit contains all the parts you need to get your AR running. Manufacturer Number: LOWER-PK Includes: Disconnector Spring Hammer Pin & Trigger Pin Selector Selector Spring Selector Detent Magazine Catch Magazine Catch Spring Aluminum Magazine Catch Button Bolt Catch Bolt Catch Detent Bolt Catch Spring Bolt Catch Roll Pin Take Down Pin Take Down Detent Take Down Detent Spring Front Pivot Pin Front Pivot Pin Detent Front Pivot Pin Detent Spring Aluminum Trigger Guard

If you're planning some AR modifications, the trigger is almost always the first change, so gear up with OpticsPlanet and RISE Armament with the exclusive RA-240 drop-in trigger. Working together, this single-stage trigger brings together Rise Armament's high quality designs and OP's unique style. The RA-240 is available in two colors and configurations. You'll find it in blue and black with a curved trigger shape, or silver and blue with a straight trigger shape.These Rifle Triggers are designed with an extremely light 3.5-pound pull weight, crisp break, and fast reset.

DETAILS FEATURES The PMAG 30 AR/M4 GEN M2 MOE is a 30-round polymer magazine for AR15/M4 compatible weapons chambered in 5.56x45 NATO/.223 Remington while offering a cost-competitive upgrade from the aluminum USGI magazine. It features impact-resistant polymer construction, an easy-to-disassemble design with a flared floorplate for positive magazine extraction, a resilient stainless steel spring for corrosion resistance, and an anti-tilt, self-lubricating follower for increased reliability.

More Information SKU LAAR15-NS Weight (lbs) 2.000000 Magazine Capacity N/A Classification Complete Lower Assembly Platform AR-15 Receiver Material Forged

SKU 1975-BGL91919(SS) Weight (lbs) 0.250000 Magazine Capacity N/A Twist 1:16 Finish Stainless Material 416R Stainless Steel Caliber 9MM Flutes Non-fluted Classification Handgun Barrels Platform Glock Factory Replacement

Manufacturer: Walther Arms SKU: 683498 Manufacturer part number: 2855364 UPC: 723364228032 Caliber: 9mm Luger Capacity: 18rd Model: PDP Material: Aluminum Capacity: 18

This is a Hexmag Series 2 10-round (restricted) 30-round magazine for AR-15 rifles in .223 Rem/5.56mm Constructed from a durable, patented composite with self-lubricating followers and heat-treated stainless steel springs, these Hexmag AR-15 magazines are on the cutting edge of combat-ready.

Finish : Matte Cartridge : 5.56x45 NATO Color : Black Make Model Fit : AR-15.Universal Receiver Style : Stripped Brownells sku: 100410747 MPN#: 1-50-01-054

SCCY Magazine, 380 ACP, 10Rd, Blue Finish, Fits CPX3 SCCYCPX3 Additional information Weight 0.125 lbs Dimensions 4 × 1.5 × 1.1 in capacity 10Rd caliber 380 ACP manufacturer SCCY type Magazine upc 857679003906

The Aero Precision Field Repair Kit for AR-15 is a must-have for any gun enthusiast or professional. This kit is designed to provide you with all the small parts needed to repair your AR-15 in the field, ensuring that you can keep your firearm in top condition no matter where you are. Features: - 2x AR15 Takedown Pin Detent - 2x Takedown Pin Spring - 2x Roll Pin, Fwd Assist - 2x Bolt Catch Spring - Bolt Catch Buffer - 2x Bolt Catch Roll Pin - Trigger/Hammer Pin - Safety Selector Spring - Safety Selector Detent - Buffer Retainer - 2x Buffer Retainer Spring

SKU 3012020 Brand Palmetto State Armory Model Number 3012020 UPC 3012020 DETAILS Material: Made from 7075-T6 Aluminum Finish: Black, Hardcoat Anodized Caliber: Multi Fire Selector: "SAFE" (Safe), "SEMI" (Fire), "BURST" (Full-Auto)   California Buyers - stripped lowers are sent to California as "Long Guns" only.  Please make sure the business name of the FFL you will be using is on your order. FEATURES

This Bear Creek Arsenal AR-15 Complete 5.56 rifle length upper has a 16" M4 with a black nitride finish, and features a 1:7 twist, with a mid-length gas system. It includes a 15" MLOK rail, a M4 flat-top forged upper receiver, a BCA bolt carrier group, flash hider, and a rear charging handle. This 5.56 upper is compatible with any mil-spec AR-15 lower. More Information SKU 608N-UA556MM41617M-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7 Finish Black Nitride Material 4150 Chrome Moly Vanadium Thread Pitch 1/2 x 28 Caliber 5.56 NATO

This BCA AR-15 complete 7.62x39 pistol length upper has a 7.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol length gas system. It includes a 6.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 7.62x39 upper is compatible with any mil-spec AR-15 lower. More Information SKU 547N-UASCH762PHB7.5110P-7M3 Weight (lbs) 4.100000 Magazine Capacity N/A Length 7.5 Profile Heavy Barrel Twist 1:10 Finish Parkerized Material 4150 Chrome Moly Vanadium

Our slides are precision machined from 17-4 billet stainless and are finished with melonite for increased wear resistance and lubricity. You can also use this slide on any Gen 3 Glock lower or frame. The slick black nitride finish, makes for a very smooth firing experience. Stripped Slide Features: Gen 3 compatibility Your Choice of Cerakote Color Accepts standard Glock sights (not included) This slide is meant to be used with Glock Full Size 9mm barrels only.

SKU 51655155040 Brand Palmetto State Armory DETAILS Barrel Length: 16" Gas System: Carbine Barrel Profile: M4 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None 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: M4 Handguard Type: PSA 13.5" Hex Full Picatinny M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto

The Magpul AMAG 17 SG9 SIG P320 9mm Magazine is a reliable magazine solution for SIG P320 users. This 17-round capacity magazine is constructed with a heat-treated, stainless-steel alloy body, providing durability and corrosion resistance. The stainless-steel spring enhances longevity, paired with a polymer floorplate and follower maximum reliability. This magazine also features a high-visibility, controlled-tilt follower, a flared floorplate that simplifies cleaning, and a paint-pen dot matrix for convenient magazine marking.

Weight 5 oz Cartridge Compatibility .45 ACP Magazine Capacity 26 Platform Glock Magazines Included 1 MPN KCI-MZ013 UPC 851586008207 SKU: 21634

Weight 16 oz Cartridge Compatibility 9×19/9mm Magazine Capacity 50 Platform Glock Magazines Included 1 MPN KCI-MZ027 UPC 851586008078 SKU: 21627

The Daniel Defense GRIP-N-RIP Charging Handle was designed and manufactured with the features and benefits to enhance every user’s comfort and performance. The GRIP-N-RIP is engineered for suppressed fire, with anti-gas features that redirect gas flow upward and away from the face and away from the operator. Independently ambidextrous handles accommodate left- and right-handed shooters with each handle independently operating the latch. The 7.62 option fits all DD5 GEN II (V3,V4,V5) firearms (not compatible with DD5 V1 or V2) and all DPMS Gen 1 length AR-10 rifles. Features:

Weight 11 oz Bolt Material Carpenter 158 Steel Cartridge Compatibility .223/5.56 NATO/.300 BLK Finish Mag Phosphate Carrier Profile M16 High Pressure Tested HP Tested Magnetic Particle Inspected Magnetic Partical Inspected Platform AR-15 Bolt Finish Mag Phosphate MPN 04-013-19032 UPC 852548002868 SKU: 22760

Want to see ALL of our Gun.Deals Exclusive Prices? CLICK HERE TO CHECK OUT ALL THESE DEALS Polymer80 – PFC9 Serialized Pistol Frame

Upgrade your handgun's performance and enhance its compatibility with popular optics by installing a TRYBE Defense Glock 19 Pistol Slide. These Pistol Slides & Slide Parts from TRYBE Defense are constructed from pre-hardened 416-R stainless steel and finished with a Cerakote coating that improves durability and resistance to corrosion and wear. This TRYBE Defense Glock 19 Pistol Slide features anaggressive, grippy design for easier cocking and handling. Select the TRYBE Defense G19 Gen 3 Pistol Slide that's right for you to improve your weapon's handling, compatibility and aesthetics.

Upgrade your weapon with the TRYBE Defense Glock 17 Pistol Slide (V2) to improve your handgun's performance and add compatibility with popular red dot sights. TRYBE Defense designed our Pistol Slides & Slide Parts with an aggressive texture that's easy to grip, and multiple windows to show off your aftermarket barrel. Each TRYBE Defense Glock 17 Slide is constructed from 416 stainless steel billet, and heat treated and coated for enhanced durability and resistance to corrosion and wear.

Arm or Ally carries one of the largest in stock SB Tactical selections. If you can add to your cart, it will ship out quickly from our warehouse. Upgrade your AR15/AR10 to a new stock/brace! Please check out all our other DEALS: ARM OR ALLY GUN DEALS click the link above.

SKU 5165451263 Brand Palmetto State Armory Model Number 5165451263 UPC 5165451263 DETAILS Barrel Length: 8.5" Barrel Profile: Heavy Gas System: Pistol-length Barrel Steel: 4150V 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: PSA Fluted Flash Can Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 10.5" Lightweight M-Lok Free Float Rail Bolt Carrier Group Included: Yes