Pro2A AR-45 45 ACP/10mm Stripped Billet Lower Receiver

Introducing our 45 ACP/ 10mm Stripped Billet AR-45 Lower Receiver - Glock Style Mags. Machined from 7075-T6 aircraft grade billet aluminumMatte black hard-coat anodized per Mil 8625 Type 3 Class 2Precision machined magazine well with beveled feed lip for easy mag swapsMachined and engraved to be compatible with 45 and 60 degree short throw fire control selectors such as the BAD_ASS ST 45 LeverCaliber marking of "Multi" so it can be used with different pistol caliber uppersCompatible with most standard AR-15 components and most aftermarket partsTake down pin spring and detent hole is threaded for a 6-32 set screw for easy capturing (hardware included)Upper tension screw behind grip screw (threaded hole with hardware included) to adjust any "slop" out of vertical fit between upper and lowerAmbidextrous trigger finger rests with grooves (above and below mag release / mag catch)Threaded bolt catch pin (Threaded hole and hardware)Integrated large opening "winter" trigger guardProprietary magazine catch assembly and ejector is included and installed at the factoryManufactured to MILSPEC (where applicable) on state of the art CNC equipment for consistent quality parts and exacting tolerances