AR-15 lower receiver is the most key component when it comes to building an AR-15. Matrix Arms AR-15 lower receiver is a precision-machined. Matrix Arms AR15 lower receiver is highly reliable long lasting performance lower.
- .250 take down/pivot pin holes
- .156 fire control pins
- Precision machined from Aerospace 7075 Aluminum Alloy forging, T6 Temper
- Anodized black
- Precision broached magazine well
- Kaiser chemical composition certifications for the 7075 Aluminum
- Inert ceramic media blast for uniform finish
- “MULTI” caliber specification for build versatility
- AR-15 model designation
- Laser Marked Logo
- All material, components and packaging made in the USA
