Aero Precision’s “I’m your huckleberry” semi-auto AR-15 lower receiver is machined from 7075-T6 aluminum and is Matte Black hard-coat anodized. Marked “Cal Multi”. Works with standard AR-15 components and magazines. Rear takedown pin detent hole is threaded for a 4-40 set screw.
aeroprecisionusa.com/lower-receivers/ar15-stripped-lower-receiver-special-edition-huckleberry
Tags: Aero Precision Inc.