Anderson AM-15 Complete Lower Receiver (Multi Caliber) B2-K402-A000. This Complete Lower Includes a Completely Assembled Lower, Lower Parts Kit and Buffer Tube & Buttstock Assembly. The AM-15 Stripped Lower Receiver is American made with superior quality for less! Our lower Receivers are CNC machined from a high-strength, 7075 T6 aluminum forging for reliable performance and outstanding durability. Machined to Military Specifications & Standards and marked “Multi-Cal” to be used with multiple calibers on the AR-15 platform. This Lower Receiver comes in type III black hard anodize, and an Open Trigger. Don’t over pay for the same lower receiver with a different logo and use your money saved elsewhere on your build! Pair this with one of our Upper Receivers for a solid fit for your AM-15 build!

Caliber: Multi
Standard Mil Spec Lower Receiver
Black Buttstock Assembly
Open Trigger
Standard M4 Grip
Anderson Lower Parts Kit
6 position Buffer Tube Kit
This Complete Lower Receiver Comes With Parts Installed & Ready To Attach An Upper
Stock # B2-K402-A000


This Lower Receiver comes installed with our Lower Parts Kit for AM-15 includes the following: Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch Spring, Buffer, Retainer, Buffer Retainer Spring, Disconnect, Disconnect Spring, Traditional Hammer (Black in Color), Hammer Pin, Hammer Spring, Magazine Catch, Magazine Catch Button, Magazine Catch Spring, Pistol Grip (A2 style), 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, Traditional Trigger (Black in Color), Trigger Guard, Trigger Guard Roll Pin, Trigger Pin, Trigger Spring.


Comes Assembled with a Mil Spec Buffer Tube Kit. This includes: 6 Position Buffer Tube, End Plate & Castle Nut, and Carbine Length Buffer and Spring (Music Wire).