Aero Precision

Features: Fits barrels with .750 Outer DiameterConstructed from 4140 hardened steelNitride or Phosphate coatingLow profile for easy fitmentSet Screws are Steel 10-32 x 3/16 Knurled Cup PointMade in the USA*Roll pin not included*

MADE IN AMERICA?YesFINISHNoPLATFORMAR15MANUFACTURERNoWEIGHT(S)11.52 ozOTHER FEATURES-

MADE IN AMERICA?YesFINISHNoPLATFORMAR15MANUFACTURERNoWEIGHT(S)11.52 ozOTHER FEATURES-

Our upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Made In America?YesPlatformAR15Bolt MaterialCarpenter 158 Tool SteelCarrier Material8620 SteelWeight(s)11.52 ozOther Features- ...

Features: Standard low-profile design provides great fit under slim profile free float handguards including the Aero Precision ATLAS series of handguards Adjustment screw is held in place by a spring and detent, providing repeatable audible "clicks" upon adjustment removing the need for secondary set screws that can come loose under recoilCustom machined stainless-steel adjustment screw provides 15 gas adjustment settingsCarbon fouling is channeled to a sacrificial chamber to help prevent...

Aero Precision's S-ONE line of handguards have been designed with size and weight savings in mind, delivering the perfect handguard for your lightweight build. The Aero Taper Lock Attachment System (ATLAS) is a durable and dependable mounting platform, maintaining a slim profile while providing strength and stability. It features two mirrored, tapered, locking nuts that provide evenly distributed clamping pressure across a custom engineered barrel nut using a turnbuckle screw. A ratcheting...

Includes: M4E1 Threaded Upper Receiver, No Forward Assist15" ATLAS S-ONE Handguard16" 5.56 CMV BarrelLow Profile Gas Block and Mid-Length Gas TubePort Door AssemblyA2 Flash Hider M4E1 Threaded, No Forward Assist Upper Receiver Features: No Forward AssistCustom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part.Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series HandguardsM4 Feedramps.250 takedown...

Includes: M4E1 Threaded Assembled Upper Receiver15" ATLAS S-ONE M-LOK Handguard of choice16" 5.56 CMV BarrelLow Profile Gas Block and Mid-Length Gas TubeProduct comes assembledThis complete upper does not include BCG or Charging Handle. M4E1 Threaded Upper Receiver Features: New enhanced forging that gives the upper receiver a "billet look"New picatinny profile that blends seamlessly with our Enhanced Series HandguardsM4 Feedramps.250 takedown pin holesLaser engraved T-marksIncludes port door...

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed. The M4E1 Threaded Upper Receiver is designed to pair...

Features: No Forward AssistCustom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part.Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series HandguardsM4 Feedramps.250 takedown pin holes

The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Match this upper with one of our AR15 lower receivers for a solid and dependable fit.

FEATURES: M4 Feedramps.250 takedown pin holesLazer engraved T-marksNo forward assist provisionsPort door installed INCLUDES: AR15 Assembled Upper Receiver Without Forward Assist in Anodized Black

Includes: Magpul MOE® Grip in Black or FDEMagpul MOE® Trigger Guard in Black or FDETakedown PinPivot PinTakedown/Pivot DetentTakedown/Pivot SpringBolt CatchBolt Catch BufferBolt Catch Roll PinBolt Catch SpringMagazine Catch BodyMagazine Catch ButtonMagazine Catch SpringBuffer RetainerBuffer Retainer SpringSafety SelectorSafety Selector SpringSafety Selector Detent4-40 Set Screw (for threaded takedown pin detent hole)TriggerHammerTrigger SpringTrigger/Hammer PinsHammer SpringDisconnectorDisconne...

DESCRIPTION Aero Precision's line of Lower Parts Kits featuring Magpul™ Grips is designed to be versatile for your needs. Each kit is available with MOE™ and MOE SL™ Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS FCG offerings. This AR15 Lower Parts Kit includes the components needed to assemble an Aero Precision AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver. It features a Magpul MOE™ Grip and...

Our AR15 Gen 2 Stripped Lower Receiver is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface.Gen 2 Improvements Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper...

Order Details Not available where prohibited by lawProof of ICE eligibility is required for purchase.All web sales must go through a Federal Firearms LicenseeYour order confirmation will contain information on how to submit your qualification credentials and FFLs informationCoupon codes/Discount codes not applicablePlease check out the Individual Firearms Sales page for more details on the ordering process. ...

Custom Aero Precision logo Markings include: Property of U.S.A., MOD M16A4, CAL. 5.56MM Serial number designation Safe/Semi/Auto safety selector markings Stripped AR15 Lower Receiver, Gen 2 Nylon tipped tensioning set screw Order Details Not available where prohibited by law Offer not available in all states All web sales must go through a Federal Firearms Licensee Your order confirmation will contain information on how to submit your qualification credentials and FFL's information Coupon...

Custom Aero Precision logo Markings include: Property of U.S.A., MOD M4 CARBINE, CAL. 5.56MM Serial number designation Safe/Semi/Auto safety selector markings Stripped AR15 Lower Receiver, Gen 2 Nylon tipped tensioning set screw Order Details Not available where prohibited by law Offer not available in all states All web sales must go through a Federal Firearms Licensee Your order confirmation will contain information on how to submit your qualification credentials and FFL's information Coupon...

M4E1 Stripped Lower ReceiverMOE SL® GripMOE® SL-S™ Carbine StockLower Parts KitCarbine Receiver ExtensionAR15 Carbine Buffer and SpringThese parts are installed Our M4E1 Lower Receiver delivers billet aesthetics at a forged price. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. It has been engineered with upgraded features, including a threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded...

Includes: Magpul MOE® Grip in Black or FDETakedown PinPivot PinTakedown/Pivot DetentTakedown/Pivot SpringBolt CatchBolt Catch BufferBolt Catch Roll PinBolt Catch SpringMagazine Catch BodyMagazine Catch ButtonMagazine Catch SpringBuffer RetainerBuffer Retainer SpringSafety SelectorSafety Selector SpringSafety Selector Detent4-40 Set Screw (for threaded takedown pin detent hole)TriggerHammerTrigger SpringTrigger/Hammer PinsHammer SpringDisconnectorDisconnector Spring ...

Includes: Magpul MOE® Grip in Black or FDETakedown PinPivot PinTakedown/Pivot DetentTakedown/Pivot SpringBolt CatchBolt Catch BufferBolt Catch Roll PinBolt Catch SpringMagazine Catch BodyMagazine Catch ButtonMagazine Catch SpringBuffer RetainerBuffer Retainer SpringSafety SelectorSafety Selector SpringSafety Selector Detent4-40 Set Screw (for threaded takedown pin detent hole) ...

M4E1 Lower Receiver Improvements: Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). 1/16" Hex Key required for assembly. Integrated Trigger Guard - Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon. Upper Tension Screw - Allows users to fine tune the fit of...

M4E1 Lower Receiver Improvements: Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). 1/16" Hex Key required for assembly.Integrated Trigger Guard - Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon.Upper Tension Screw - Allows users to fine tune the fit of the...

M4E1 Lower Receiver Improvements: Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). 1/16" Hex Key required for assembly.Integrated Trigger Guard - Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon.Upper Tension Screw - Allows users to fine tune the fit of the...

M4E1 Lower Receiver Features: Skeletonized Magwell - Cuts weight and provides a unique look for our M4E1 Lower Receivers.Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included).Integrated Trigger Guard - Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon.Upper Tension...

M5 (.308) Stripped Lower Receiver, Anodized Black

Features: Works with standard AR 308 components and magazinesUpper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver.Rear takedown pin detent hole is threaded for a 4-40 set screwBolt catch is threaded for a screw pin (no roll pin needed)Integrated trigger guardSelector markings will work with 45, 60 or 90 degree safety selectorsAccepts Battle Arms Development...

Features: Works with standard AR 308 components and magazinesUpper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver.Rear takedown pin detent hole is threaded for a 4-40 set screwBolt catch is threaded for a screw pin (no roll pin needed)Integrated trigger guardSelector markings will work with 45, 60 or 90 degree safety selectorsAccepts Battle Arms Development...

The GAMMA 556 is optimized to efficiently utilize gas from the muzzle on 10.5-18.5” barrel lengths making it a perfect addition to almost any build. Updated chamber design features improved gas flow and rigidity. By leveraging modern design principles both functionally and aesthetically, we continue to keep the VG6 product family at the cutting edge of muzzle device performance.