Uppers Gun Parts

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Description

Davidson Defense "Prusik" AR-15 Pistol Featuring Davidson Defense Upper .223 Wylde 10.5" 4150 CMV Nitride 1:8T 10 M-Lok Gauntlet Arms Freefloat Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 5.56x45 NATO / .223 Remington

Davidson Defense "White Prism" AR-15 Pistol Featuring Davidson Defense Upper .223 Wylde 10.5" 4150 CMV Nitride 1:8T 9.75 M-Lok 3rd Gen Tactical Freefloat Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: 5.56x45 NATO / .223 Remington

Stripped ar15 upper with the fancy pants oilslick rainbow pvd chameleon finish. Your build will stand out among all others as the most beautiful gun on the range.

The Radical Firearms 16" .223 Wylde barreled upper is a match grade drop-in upgrade for your AR-15 build. Crafted with quality materials and covered by Radical Firearms lifetime warranty, this better-than-MIL-SPEC upper receiver provides an outstanding solution for any budget. With the hard work done before it arrives on your door step, you only need to drop in your favorite charging handle, bolt carrier group, and sights! Features: - 15" HKS freefloat M-LOK handguard - .223 Wylde Chamber - 416R stainless steel barrel - Medium contour barrel - Mid-Length gas system

SKU 5655103472 Brand Palmetto State Armory Model Number 5655103472 UPC 5655103472 DETAILS Barrel Length: 16" Gas System: Pistol-Length Barrel Profile: Heavy Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 300 AAC Blackout Twist Rate: 1 in 8" 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" Lightweight M-Lok Rail Bolt Carrier Group Included: No Bolt Steel: N/A

DD Custom Arms "Orpiment 5.56 NATO V2" AR-15 Rifle Featuring Aero Precision Upper 5.56 NATO 16" 4150 CMV Nitride 1:8T 15 M-Lok Davidson Defense Handguard Complete Upper Build (Assembled or Unassembled) Caliber: - Caliber: 5.56x45 NATO / .223 Remington

This BCA AR-15 complete DUAL Charger 5.56 Nato rifle length upper has a 16" M4 barrel with a parkerized finish, and features a 1:7 twist rate, with a carbine length gas system. It includes a 15" 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 9713N-UADCH556CM41617P-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7 Finish Parkerized

Description A quality upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a steel gas block as opposed to aluminum, quality American Made M-LOK handguards (handguard style may vary) and one of the nicest nitrided A2s you’ll find anywhere. 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.

Description The Thunder Ranch product line is a joint venture between Aero Precision and Thunder Ranch. Aimed to achieve Clint Smith’s ideal purpose built “Ultimate Carbine”, these products include key features requested from Clint Smith himself but with an Aero Precision flare. Like everything surrounding the Thunder Ranch name, you get exactly what you need – nothing more and nothing less.

NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. The lighter coloring allows certain aesthetic marks on the material to be visible through the finish. Some may show more or fewer signs of these defects, but the parts are guaranteed to be quality and in spec. There are also slight color variances between different materials when colored anodizing is applied. For more information on colored anodizing visit our Knowledge Center.

This BCA AR-15 complete 300 Blackout rifle length upper has a 16" heavy barrel with a parkerized finish, and features a 1:8 twist rate, with a pistol length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 300 Blackout upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 637N-UA300PHB1618P-15M3 Weight (lbs) 5.750000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:8 Finish Parkerized Material 4150 Chrome Moly Vanadium

This BCA AR-15 complete 7.62x39 rifle length upper has a 16" 416R stainless steel heavy barrel, and features a 1:10 twist rate, with a carbine length gas system. It includes a 15" 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 9014N-UASCH762CHB16110SS-15M3 Weight (lbs) 5.750000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:10 Finish Stainless Material 416R Stainless Steel

This Bear Creek Arsenal AR-15 Complete 7.62x39 rifle length upper has a 16" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a Carbine length gas system. It includes a 11.5" MLOK rail, a M4 flat-top billet upper receiver, a BCA Bolt Carrier Group, 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 9999N-UASCH762CHB16110P-12M3 Weight (lbs) 5.750000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:10 Finish Parkerized

The S-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:M5 Assembled Upper ReceiverATLAS S-ONE Handguard of choice24in 6.5 Creedmoor SS Barrel, Rifle LengthLow Profile Gas Block and Rifle Length Gas TubeProduct comes assembledThis complete upper does not include a BCG or Charging Handle.

This Complete Upper includes Aero Precision's Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. Specifications for Aero Precision M5E1 22in 6.5 Creedmoor Complete Upper Receiver: Fabric/Material: Stainless Steel/ Cast Aluminum Caliber: 6.5mm Creedmoor Overall Length: 22 in Barrel Length: 22 in Handguard Length: 15 in Gun Rail: M-LOK Gun Model: M5 Weight: 7 lb 29D-URC-M5E1CRLB2-APAR308554M46 UPC#: 815421020892

If you're shopping for an amazing offer for the Andro Corp Industries AR-15 5.56 NATO MLOK 5 Series Upper, No BCG/Charging Handle, then you've arrived at the right location.Formulated working with some of the most sturdy and dependable substances available, these AR15 Upper Receivers through Andro Corp Industries provides you with something that gives you a great deal of consistency.Andro Corp Industries has been generating top quality merchandise for a very long time, and the Andro Corp Industries AR-15 5.56 NATO MLOK 5 Series Upper, No BCG/Charging Handle is their very own way of revealing h

Intended to be regarded as a superb product for almost anybody, we're sure you will love the Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle .Developed working with some of the most robust and long lasting resources available, these AR15 Upper Receivers by Andro Corp Industries provides you with something that gives you years of stability.Andro Corp Industries has been making superior quality merchandise for a number of years, and the Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle is their very own manner of showing you just

Davidson Defense AR-15 Sandblasted Stripped Upper Receiver General Info: - General Info: General Upper Receiver Info: Upper receivers mount and house the barrel, handguard, and gas system in an AR-15. Mil-Spec upper receivers are made to "military specification" which means they either match or exceed the military requirements imposed on the design. This receiver features a full-length 1913 Picatinny rail section on the top for mounting optics and iron sights a brass deflector and a standard forward assist section. About this Upper: - Feature 1:

SKU 5165449628 Brand Palmetto State Armory Model Number 5165449628 UPC 5165449628 DETAILS Barrel Length: 10.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 5/8-24 Chamber: 300 AAC Blackout Twist Rate: 1:8 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: A3 Handguard Type: Lightweight M-Lok 10.5" Free Float Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158

SKU 51655154818 Brand Palmetto State Armory DETAILS Barrel Length: 16" Gas System: Pistol Length Barrel Profile: Heavy Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 300 AAC Blackout Twist Rate: 1 in 8" 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" Lightweight M-Lok Rail With Stippling Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A

Davidson Defense "Sapphire" AR-15 Rifle Featuring Davidson Defense Upper 5.56 NATO 16" 4150 CMV Manganese Phosphate 1:7T 15 None Unique AR Freefloat Handguard Complete Upper Build (Assembled or Unassembled) Caliber: - Caliber: 5.56x45 NATO / .223 Remington

SKU 51655117316 Brand Palmetto State Armory Model Number 51655117316 UPC 51655117316 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 13.5" M-Lok Free Float Rail Bolt Carrier Group Included: No Bolt Steel: N/A

4242-SB MMC Stripped Upper with M4 Feedramps - 7075 T6 Aluminum MMC Mil-Spec AR-15 A3 stripped upper receiver. (Forward Assist assembly not included) FEATURES: Made of 7075 T6 Aluminum Forging M4 Feed Ramps Hard Anodized Black Can be used for all Calibers on the AR-15 Platform .223/5.56, 6.5 Grendel, .300 Blackout, 25-45 Sharps, etc. This upper is machined to Mil-Spec CNC machined on highly advanced machines for nice tight fit on most AR-15 lowers

SKU 5165447592 Brand Palmetto State Armory Model Number 5165447592 UPC 5165447592 DETAILS Barrel Length: 16" Gas System: Mid-length Barrel Profile: A2 Barrel Steel: Chrome-Moly Vanadium Barrel Finish: Melonite 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" M-Lok Lightweight Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158

DD Custom Arms "Kingslayer w/ Shotac Cantilever" AR-15 Pistol Featuring Davidson Defense Upper 9MM 4.5" 4150 CMV Nitride 1:10T 4" M-Lok Guntec Freefloat Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 9mm / 9x19

13.9″ Ar-15 5.56 / .223 Wylde Upper (Legal rifle, 16″+ pinned & welded) 13.9″ 4150 Chrome Moly (CMV) Barrel. (0.2 longer than 13.7″ for more muzzle device options). 1:8 twist. m4 feed ramps. .223 Wylde Chamber (shoots both 5.56 Nato and 223 accurately and reliably). Mid Length gas system .750 Steel Low Profile Gas Block. Dust cover, Forward Assist installed. Muzzle device to bring barrel to legal 16″ when pinned & welded (differs from A2). 12″ Free Float M-Lok Handguard

PSA 16" MID-LENGTH 5.56 NATO 1:7 STAINLESS STEEL 15" LIGHTWEIGHT M-LOK UPPER WITH MBUS SIGHT SET - NO BCG OR CH - 5165448124 Quick Overview SKU: 5165448124 UPC: 5165448124 MFR#: 5165448124 Barrel Length: 16" Gas System: Mid-length Barrel Profile: A2 Style Barrel Steel: 416R Stainless Steel Barrel Finish: Stainless 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

AR-15 Patriotic Dust Cover /.223/5.56 Engraving - RedAR-15 Patriotic Dust Cover /.223/5.56 Engraving - RedIncludes:Ejection Port Cover Door (Dust cover)Steel SpringSteel RodC-ClampFits: AR-15 MPN#: DC223-RED-PATRIOT

DD Custom Arms "Kingslayer w/ JE CQB" AR-15 Pistol Featuring Davidson Defense Upper 9MM 4.5" 4150 CMV Nitride 1:10T 4" M-Lok Guntec Freefloat Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 9mm / 9x19

DD Custom Arms "Kingslayer w/ Northtac P12" AR-15 Pistol Featuring Davidson Defense Upper 9MM 4.5" 4150 CMV Nitride 1:10T 4" M-Lok Guntec Freefloat Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 9mm / 9x19

Aero Precision M4E1-T Complete Upper, 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL, 12" M-LOK ATLAS R-ONE HG - Anodized Black - APAR700704M68 This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The 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.

EASTINDIACOMBATFSB-16 Simplify assembling an AR without sacrificing quality with the East India Starter Kit from Sons of Liberty Gun Works. The 16" 4150CoMOV steel barrel comes equipped with an FBS style gas block and nitrided stainless steel gas tube. A Mil-Spec M4 barrel nut is installed, compatible with your favorite handguards. Start your AR-15 upper receiver build today! Features: Barrel: 16" 4150CoMOV 1:7 MPI HPT Barrel Caliber: 5.56 NATO Chamber Barrel Steel: 4150 CrMoV (Chrome Moly Vanadium per MIL-B-11595E) Twist Rate: 1/7 Twist Six Groove

Davidson Defense "Chrysocolla" AR-15 Rifle Featuring Davidson Defense Upper 5.56 NATO 16" 4150 CMV Manganese Phosphate 1:7T 15" Custom Unique AR Free Float Handguard Complete Upper Build (Assembled or Unassembled) Caliber: - Caliber: 5.56x45 NATO / .223 Remington

This Bear Creek Arsenal AR-15 Complete 7.62x39 rifle length upper has a 16" Cold Hammer Forged heavy barrel with a black nitride finish, and features a 1:10 twist rate, with a Carbine length gas system. It includes a 15" MLOK rail, a M4 flat-top billet upper receiver, a BCA Bolt Carrier Group, 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 9146N-UASCH762CHB16110MHF-15M3 Weight (lbs) 5.500000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:10

This BCA AR-15 Complete 350 Legend rifle length upper has a 18" heavy barrel with a parkerized finish, and features a 1:16 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen 2) handle (patent pending). This 350 Legend upper is compatible with any mil-spec AR-15 lower. This has the new handguard. More Information SKU 569N-UASCH350LCHB18116P-15M3 Weight (lbs) 5.700000 Magazine Capacity N/A Length 18 Profile Heavy Barrel Twist 1:16 Finish Parkerized

DD Custom Arms "X.M.V Gen 1 w/ JE CQB" AR-15 Pistol Featuring Davidson Defense Upper 9MM 4" 4150 CMV Nitride 1:10T 4" M-Lok Gauntlet Arms Freefloat Handguard Upper Build Kit (Assembled or Parts Kit) Caliber: 9mm / 9x19

SKU 5165491720 Brand Palmetto State Armory Model Number 5165491720 UPC 5165491720 DETAILS Barrel Length: 8.5" Gas System: Pistol-length Barrel Profile: Heavy Barrel Steel: Chrome Moly Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 5/8-24" Chamber: 300AAC Blackout Twist Rate: 1 in 7" 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: 7" Lightweight M-Lok Rail Bolt Carrier Group Included: No Bolt Steel: N/A

Bear Creek Arsenal is a proud provider of a vast selection of guns available to you online. We make it easy for you to browse and select the perfect gun at the perfect price. Filter by platform, caliber, color, and many other critical features, like hammer forged, to find the ideal option for you. If you are passionate about firearms, then Bear Creek Arsenal is the ultimate place for you. We are dedicated enthusiasts with a passion for sharing our affinity for firearms.

Description 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 5.56 NATO. 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.

SKU 51655125980 Brand Palmetto State Armory Model Number 51655125980 UPC 51655125980 DETAILS 16" Barrel length 4150v Chrome-moly vanadium barrel steel 5.56 Nato Chamber Phosphate Finish 1 in 7" twist rate M4 Feed ramps F-Marked Front sight post A2 Flash Hider Sling Loop Standard Hand Guards Forged Upper Receiver FEATURES

Shot Show Promo Codes $15 off $100 - Code P2A15G24 $25 off $200 - Code P2A25G24 $35 off $300 - Code P2A35G24 $45 off $400 - Code P2A45G24 $55 off $500 - Code P2A55G24 $65 off $600 - Code P2A65G24 15% off Patriots and Valiants - Code P2ATWFF *codes valid only on AR-15 Firearms, Uppers and parts

When it comes to starting a new AR-15 build, the hardest part is trying to decide which components to use. If you are looking to build a high-quality AR, Luth components are some of the best options to choose from and this stripped upper receiver is a step in the right direction. It is forged from 7075-T6 aluminum and hardcoat anodized for a durable, scratch resistant coating and comes with all the standard features of a Mil-Spec upper receiver. It has an A3 flat top design, so you can easily attach optics, scopes, red dot sights, or buis so you can be ready for any situation.

SKU 5165448551 Brand Palmetto State Armory Model Number 5165448551 UPC 5165448551 DETAILS Barrel Length: 16" Gas System: Mid-length Barrel Profile: A2-style Barrel Steel: 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" Lightweight M-Lok Partial Picatinny Free Float Rail Bolt Carrier Group Included: Yes

Description

ENDS SUNDAY FOR YOUR NEXT BUILD Save 20% Off Any Complete Upper! Stock up for your next build or upgrade your current collection! Discount auto-applied in cart. No code needed. Separate offers cannot be combined. "Add To Cart To Save" items cannot be combined with other promotional offers. Some exclusions apply. Clearance and 11.5" 5.56 Complete Uppers are excluded.

AR-15 FORWARD ASSIST ASSEMBLY / ENGRAVED DESIGN / YELLOW GOLDUnique engraved designDrop-in replacementRoll pin and spring includedSPECIFICATIONS:Material: 4140 steelFinish: Yellow GoldWeight: 0.74 oz.COMPATIBILITY:AR-15 and AR-10INCLUDES:1x AR Forward Assist1x Forward Assist Spring1x Forward Assist Roll PinNotice from the manufacturer:“Due to numerous factors that take place during the anodization process, the color lines from batch to batch of a certain product may vary.”  MPN#: AR-S-FA-MULTI

SKU 51655153206 Brand Palmetto State Armory DETAILS Barrel Length: 7.5" Gas System: Pistol Length Barrel Profile: Heavy Barrel Steel: 4150V Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None 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: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 7" Lightweight M-Lok Free Float Rail Bolt Carrier Group Included: No Charging Handle Included: No Overall Length: 16"

This BCA AR-15 Complete Upper has a 16" barrel with an M4 Contour profile, made of 4150 Chrome Vanadium with a Parkerized finish, and features a 1:7 Twist Rate, a Carbine length gas system. More Information SKU 601N-UA223WCM41617P-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile Heavy Barrel Twist 1:7 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 1/2 x 28 Caliber .223 Wylde Feed Ramp M4 Feedramp Flutes Non-fluted Gas System Carbine Gas Block System 0.750 Charging Style Rear Charging Classification Complete Upper Assembly Platform AR-15

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.

SKU 51655154989 Brand Palmetto State Armory DETAILS Barrel Length: 16" Gas System: Carbine Length Barrel Profile: M4 Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2 x 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: PSA 13.5" Lightweight M-Lok Rail Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A

This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The 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. M4E1 Threaded Assembled Upper Receiver 7.3" M-LOK ATLAS R-ONE Handguard 8" 300 Blackout Pistol Length CMV Barrel

This Bear Creek Arsenal AR-15 Complete 5.56 Upper has a 16 M4 barrel with a parkerized finish, and features a 1:7 twist, with a carbine length gas system. It includes a 15 1/4" 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. This has the new handguard. More Information SKU 501N-UA556CM41617P-15M3 Weight (lbs) 5.300000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:7 Finish Parkerized Material 4150 Chrome Moly Vanadium Thread Pitch 1/2 x 28

SKU 51655128540 Brand Palmetto State Armory Model Number 51655128540 UPC 51655128540 DETAILS Barrel Length: 16" Gas System: Pistol Barrel Profile: Heavy Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Phosphate Chrome Lining: None Muzzle Thread: 5/8-24 Chamber: 300 Black Out Twist Rate: 1/8 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: NEW PSA 13.5" M-Lok Lightweight Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158

This BCA AR-15 complete 6.5 Grendel upper has a 16" M4 contour barrel with a 416R stainless finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a standard handguard with A2 front sight, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 6.5 Grendel upper is compatible with any mil-spec AR-15 lower. More Information Color Black SKU 9038-UA6.5CM41618SS-SHGFS Weight (lbs) 5.000000 Magazine Capacity N/A Length 16 Profile M4 Contour Twist 1:8 Finish Stainless Material 416R Stainless Steel

Spike’s Tactical M4 Flat Top Upper Receiver is machined from a Mil-Spec 7075-T6 forging with a durable Type III hardcoat anodized finish. It features M4 feed ramps that are cut into the receiver before anodizing to avoid future reliability issues, laser engraved T-markings, and the Spike’s Spider logo. Includes a pre-installed forward assist and ejection port door cover. Assembly: Assembled Brand: Spike's Tactical Feed Ramps: M4 Finish: Hardcoat Anodized Forward Assist: Assembled with Forward Assist Manufacturer: Spike's Tactical Port Door: Assembled with Port Cover

Properly assembled ar15 upper.   - 4150 cmv barrel, 1/2-28 threads, 5.56/223 (Nato or wylde chamber depending on availability) - a2 flash hider - .750 steel low profile gas block - stainless carbine gas tube - 10" v10 mlok handguard - 7075-t6 aluminum mil spec receiver - dust cover - fwd assist You can add bcg/charging handle in the drop down menus.   Item #: 10.5-556-v10mlok

This BCA 6.5 Creedmoor Slick Side AR-10 Complete Upper has an 18” barrel with a heavy profile, made with a 416R stainless steel finish, Mil-Spec DPMS Low Profile, and features a 1:8 Twist Rate, and a rifle-length gas system. The Upper includes a 15” MLOK Rail, an M4 flat-top 7075 billet aluminum upper receiver, a BCA Bolt Carrier Group, and a Charging Handle. It is chambered in 6.5 Creedmoor and machined with AR-10 feed ramps in the barrel extension and features the new handguard. More Information SKU 654N-UASP65CRHB1818SS.93615MSR Weight (lbs) 8.000000 Magazine Capacity N/A Length 18

Davidson Defense "Grimshot" AR-15 Rifle Featuring 3rd Gen Tactical Upper 5.56 NATO 16" Nitride 1:7T Barrel 15 M-Lok 3rd Gen Tactical Freefloat Handguard Complete Upper Build (Assembled or Parts Kit) Caliber: 5.56x45 NATO / .223 Remington

AR57 12" Complete ULT M-LOK Upper, AR57 Mfg, Factory new. Comes with a 12" lightweight barrel with M-LOK rails. This AR57 Upper Receiver Assembly converts any AR-15 lower to a pistol capable of shooting 5.7x28 ammunition. The unique upper design loads from the top and ejects downward through the AR-15 mag well. The new generation upper has a stronger, lighter, and more streamlined rail; finished with a beautiful ultra-smooth melonite black coating. Comes with one 50-round magazine. MPN#: AR57-ULT12 UPC#: 051497388553 ACC-AR57-ULT-12-UPPER