Matrix Arms AR-15 Stripped Lower Receiver – Multi Cal
Designed with quality and durability in mind, the Matrix Arms M15 stripped lower receivers are CNC machined from an American made mil-spec 7075 T-6 aluminum forging. They utilize a standard take down/pivot pin hole and standard fire control pins. Like their other products they are finished with a premium black anodize finish.
- Machined From Forged 7075-T6 Aluminum
- MULTI CAL Marked
- Matte Black Type III hard coat anodized
- Accepts standard Diameter Trigger & Hammer Pins
- Will accept all standard mil-spec aftermarket components