Strike Industries SMCAP320SV2BLK Modular Stock Alpha MKII Black Aluminum Fits Sig Sauer P320 Ambidextrous

Full aluminum construction, modular chassis system. INCLUDES Pic Rail Backstrap and Lite Backstrap. INCLUDES Spare Magazine Holder. INCLUDES Optic Mount Multi Optic Pattern fits most red dot sights on the market (hardware included). INCLUDES Ambi Charging Handle (Extended). INCLUDES Modular Extended Mag Release Button on both frame and mag holder. Compatible with additional optional SMC accessories