Primary Weapons MK1-M2-LWR MK1 Mod 2-M Black Anodized Stripped Lower For AR-15, Oversized Ambidextrous Bolt Release/Catch MK1-M2-LWR 2M100SM111F

MK1 MOD 2-M Stripped Lower Receiver

PWS MK1 MOD 2-M Multi-Caliber Lower, Forged 7075-T651, Hard Coat Black Anodized per MIL-A-8625F Type III Class 2, AR-15 Compatible

Proprietary Parts Included: Left side magazine release, Bolt catch spring, Bolt catch screws, Tension screw, Bolt release lever, Bolt release through pin

Weight: 7.6 oz. stripped with no parts installed

7075-T651 Hard coat anodize, per Mil 8625 Type lll Class 2