Umbrella Corporation AR-15 Stripped Lower Receiver

Description

Model: AR-15 NEW Precision machined from Aerospace 7075 Aluminum Alloy forging, T6 Temper Certified MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal TDP/Mil standard take down and fire control pin dimensions A-DAC patent pending technology engages bolt catch by pressing magazine button (not a bolt release) Includes A-DAC specific parts: bolt catch, squared mag button, mag catch spring, and actuator pin Includes supplemental mil-spec parts: bolt catch plunger, plunger spring, bolt catch roll pin Chamfered interface for ease of aftermarket grip installation (patent pending) Machined relief cut supports Battle Arms Development 45° short throw ambidextrous selectors Precision broached magazine well Dimensional accuracy inspection Sharp edges meticulously de-burred by hand Inert ceramic media blast for uniform finish Archaic selector stops machined away Pictograph selector markings w/full auto umbrella No caliber specification for build versat