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SKU: AM-G2-K822-AB02 Category:


AM-15 Kit – 80% Pistol Build, 10.5″ With SIG Brace Includes:

  • AM-15 80% Lower Receiver – Raw Aluminum
  • Magpul Lower Parts Kit – Black
  • AM-15 Buffer Tube Kit – Pistol
  • AM-15 Pistol Stabilizing Brace – SBM4™
  • AM-15 Stripped Upper Receiver
  • AM-15 Upper Parts Kit
  • 5.56 10.5″ M4 Barrel – Carbine Length
  • AM-15 Bolt Carrier Group, 5.56
  • AM-15 Charging Handle – Standard
  • AM-15 Gas Block, Low Profile Steel – .750
  • AM-15 Gas Tube – Carbine Length
  • Flash Hider, Knight Stalker – 5.56/.223
  • AM-15 Free Float Kit, Slotted – 8.75″



The 80% Pistol Build, 10.5″ with SIG Brace kit is the ultimate builder kit! You want to learn how to build your first pistol, or just want to add an AM-15 Pistol to the safe? Well this is the kit for you! This kit includes the following:  AM-15 80% Lower Receiver – Raw Aluminum;   Magpul Lower Parts Kit – Black;   AM-15 Buffer Tube Kit – Pistol;   AM-15 Pistol Stabilizing Brace – SBM4™;   AM-15 Stripped Upper Receiver;   AM-15 Upper Parts Kit;   5.56 10.5″ M4 Barrel – Carbine Length;    AM-15 Bolt Carrier Group, 5.56;   AM-15 Charging Handle – Standard;   AM-15 Gas Block, Low Profile – .750;   AM-15 Gas Tube – Carbine Length;   Flash Hider, Knight Stalker – 5.56/.223;   AM-15 Free Float Kit, Slotted – 8.75″

The 80% Machined Lower isn’t finished and comes in raw aluminum ready for your coating of choice. Made from 7075-T6 and features a 3/4 inch grip screw. These 80% Lowers are Designed off the AR-15 Platform. No FFL is required to purchase this 80% Lower.

The Magpul Lower Parts Kit for AM-15 includes the following: Magpul Complete Lower Parts Kit with Magpul Grip includes, Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch Spring, Buffer, Retainer, Buffer Retainer Spring, Disconnect, Disconnect Spring, Hammer, Hammer Pin, Hammer Spring, Magazine Catch, Magazine Catch Button, Magazine Catch Spring, Pistol Grip (Magpul MOE), Pistol Grip Lock Washer, Pistol Grip Screw, Pivot Pin, Pivot Pin Detent, Pivot Pin Detent Spring, Selector, Selector Detent, Selector Detent Spring, Takedown Pin, Takedown Pin Detent, Takedown Pin, Detent Spring, Trigger, Trigger Guard, Trigger Guard Roll Pin, Trigger Pin, Trigger Spring

The AM-15 Buffer Tube Kit – Pistol, is specifically designed for AR-15 Pistols. Comes with the following: Pistol Buffer Tube; Carbine Buffer Spring;  Carbine Buffer; Standard End Plate; Castle Nut.

The SBM4™ Pistol Stabilizing Brace® is the evolution of the original SB15™. Thinner, lighter and with enhanced cheek ergonomics. The SBM4 provides increased stability, improved accuracy and usability. The SBM4™ is U.S. veteran designed and proudly made in the USA! The Pistol Stabilizing Brace uses the operator’s forearm to provide stable support, thereby minimizing accuracy-robbing spin and shift. A flexible cuff with two adjustable nylon straps allows the SB15 to be custom fit to any user. ATF Compliant, no Tax Stamp needed. Fits: All platforms equipped with an AR-style pistol buffer tube. Receiver Extension Diameter Compatibility: 1.1”-1.25”.  Length is 7.2″. Width is 2.1″. Weight is 8.4 oz. The ATF has reviewed this product and determined that attaching the SB15 to a firearm does not alter the classification of the firearm or subject the firearm to NFA control.

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. Match this Upper with one of our Lower Receivers for a solid fit for your AM-15 build.

The AM-15 Upper Receiver Parts Kit includes the following: Ejection Port Cover Assembly, and Forward Assist Assembly.

The 10.5″ 5.56  M4 barrel is the perfect barrel to start your next build and add to your AM-15 collection. This barrel is made from 4150 Chrome Moly Vanadium Steel with a Parkerized finish. Featuring a carbine length gas system with a .750″ gas port and a 1:7 twist, this barrel provides top accuracy and precision for your 5.56 build.

The M16 5.56/.223/ .300 AAC Complete Bolt and Carrier Group is Phosphate coated and Chrome Lined. The Carrier is made from 8620 steel, and the Bolt is made from 9310 steel and Phosphate coated,  MPI Tested. The 223 Bolt and Bolt Carrier Assembly comes complete with Cam Pin, Firing Pin and Firing Pin Retainer.

The AM-15 Charging handle is the standard AR-15 charging handle. This charging handle is only for the AR-15 platform.

The AM-15 Low Profile Gas Block Assembly is intended to fit underneath free floats. This Gas Block is made from 12L14 Steel and is compatible with a .750 dia Barrel. Nitrite finish with laser engraved with the Anderson Manufacturing Logo on one side. Roll Pin and Set Screws are included with this gas block.

The AM-15 Carbine Length Gas Tube is 9.75″ in Length and is made from 304 Stainless Steel.

The Knight Stalker Flash Hider reduces barrel rise for fast accurate follow up shots, and significantly cuts flash down for fast target acquisition.

The Slotted  Free Float Kit provides ultimate strength and durability while also providing comfort and functionality. The Length of this free float is 8.75″. Featuring Set Screws, One 8.75 Length Rail,  & One 3.74″ Rail, Mounting Screws, Barrel Nut, & Locking Ring. Made from 6061-T6 Aluminum, and finished to Mil Spec with type III Hard Coat Anodizing

Additional information

Weight 5 oz