Andrews Arms LLC Receivers

BCM BCM4, Complete Lower, MRK 2 Receiver Extension, BLEM

Blake — Wed, 01 Apr 2026 22:53:47 +0000

Founded to support the needs of Private Security Professionals working in theaters where durable mil-spec components for their weapon systems were not readily available, BCM (Bravo Company MFG, Inc.) builds life saving tools manufactured, reinforced and tested to meet the unforgiving needs of professional Soldiers, Law Enforcement and responsible citizens in some of the most high threat environments in the world.

Machined Aluminum Forgings 7075 T6
Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2
BCM Milspec 7075 Receiver Extension
Staked M4 Lock Nut
USGI H Buffer (1 GI Tungsten, 2 Steel)
Low Shelf for RDIAS installation and Accuwedge Use
Fire Controls marked SAFE and SEMI

*BLEM* – May have cosmetic blemishes that do not affect the operation or reliability of the firearm. Most blems are barley perceivable.

Equipped with the BCM MK2 8 Position Receiver Extension, T0 Buffer.

Ballistic Advantage, DCP3, Stripped Lower Receiver, 223 Remington/556NATO, Anodized Finish, Black

Blake — Fri, 17 Jan 2025 19:39:36 +0000

The Ballistic Advantage AR15 Lower Receiver is the perfect base for your next build. This high quality, mil-spec lower receiver is machined from 7075-T6 forged aluminum with a hard-coat anodized finish. It features a nylon tipped upper tension screw, ensuring a tight fit with any standard AR15 upper receiver, and a flared mag-well for easier insertion of magazines, and the rear takedown pin detent hole is threaded for a 4-40 set screw.

Machined from 7075-T6 forged aluminum
Matte black hard-coat anodized
Cal Multi
Works with standard AR15 components and magazines

Aero AR-15 Gen 2 Stripped Lower Receiver

Blake — Tue, 17 Mar 2020 22:55:30 +0000

The Aero AR-15 Lower, Gen 2 is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, these lowers work with standard AR15 components and ensure the highest quality with a correct component interface. The fit and finish on these lowers are the very best available for any manufacturer.

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 AR-15 upper receiver. The rear take down pin spring hole is threaded to accept a plug that will make installation easy and hassle free.

Increased Mag well Flare – Allows for easier insertion of magazines and provides a sleeker look.

Includes:

Stripped AR15 Lower Receiver, Gen 2
Nylon tipped tension set screw

*This item must ship to an FFL*