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Aero Precision

Aero Precision AR-15 STS Stripped Lower Receiver - Black

Aero Precision AR-15 STS Stripped Lower Receiver - Black
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Availability: Out of stock




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!



Machined from 7075-T6 forged aluminum

Anodized Black

"Cal Multi"

Works with standard AR15 components and magazines

Rear takedown pin detent hole is threaded for a 4-40 set screw

Weight 8.35oz


FFL Required Before Shipping.

Please have your dealer email their license to or they can also fax it in. Please give us a few days to process the information.

Additional Info

Additional Info

Manufacturer Aero Precision
Finish No
Barrel Length No
Caliber No
Configuration AR-15
Option No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No



Feel free to ask us any question regarding this product.