Factory Smith & Wesson AR-15 Stripped Lower Receiver marked M&P 15. .223 Remington / 5.56 NATO cal. If you have an AR15 planned in your future, build it on a great base with this lower.

Caliber: 223 Rem
Model: Receiver
Firearm Fit: S&W M&P15
Type: Stripped
Gun Platform: AR-Style
Receiver Material: 7075-T6 Aluminum