Primary Weapons 2M100SM1B MK 1 Mod 2 Stripped Lower Multi-Caliber 7075-T6 Alumin

The MK1 MOD 2-M is a multi-caliber lower made from 7075-T6 forged aluminum with a hard coat black anodized finish and is AR-15 compatible. The following proprietary parts are included: Left side magazine release, Bolt catch spring, Bolt catch screws, Tension screw, Bolt release lever, Bolt release through pin. NOTE: Requires a lower parts kit, buffer & stock of your choosing to complete. Type: Stripped Gun Model: Multi-Caliber Gun Type: AR Platform Caliber: Multi-Caliber Material: 7075 Aluminum Finish: Black Trigger: None