BCM Gunfighter Lower Receiver Group w/ MK2 Extension, FDE

The Bravo Company Mfg (BCM) Gunfighter Lower Receiver Group is a complete AR-15 lower assembled with BCM's MK2 receiver extension and the Gunfighter Mod-1 SOPMOD stock in Flat Dark Earth. It is configured to utilize the MK2 buffer and the rifle M16 action spring. The MK2 receiver extension provides additional rearward length relative to a standard 6-position extension, supporting alternate stock positions and ergonomics. This lower is intended for integration into AR-15 builds and upgrades where component compatibility and reliable function are priorities.

Key Specifications

• The action is Semi-Auto.
• The caliber is .223 Rem / 5.56 NATO.
• The finish is Anodized.
• The color is Flat Dark Earth.
• The stock type is BCM SOPMOD (Mod-1).
• The product type is a Complete Lower Receiver.
• The accessory included is BCM MKS RMS-M1TO.
• The make/model designation is AR-15.
• The style is Assembled.
• The receiver extension is approximately 3/4 inch longer than a standard 6-position extension.

Designed for builders and owners who value durable, feature-forward components, this BCM Gunfighter lower offers straightforward compatibility with standard AR-15 parts and accessories while delivering refined ergonomics through the MK2 extension and Mod-1 SOPMOD stock. The anodized FDE finish provides a subdued appearance suitable for a wide range of applications where a reliable, well-built lower is required.