Aero Precision AR-15 Stripped Lower Receiver STS - Anodized Black - APAR501103C

The STS (Short Throw Safety) AR15 Stripped Lower Receiver is the perfect lower to start your build. Custom designed markings accept short-throw safety selectors while maintaining mil-spec dimensions and correct component interface. Selector markings will work with 45, 60 or 90 degree safety selectors.

STS lowers are marked and milled to accept short-throw safety selectors, but will work with standard selectors as well!

Includes:

• Stripped AR15 Lower Receiver, STS

Specifications:

• Made In America?: Yes
• Platform: AR15
• Material: Machined from 7075-T6 forged aluminum
• Select Your Finish: Anodized Black
• Markings: “Cal Multi”
• Compatibility: Works with standard AR15 components and magazines
• Other: Rear takedown pin detent hole is threaded for a 4-40 set screw