Strike Industries Modular Stock Alpha MKII Black Aluminum Sig Sauer P320

The Strike Industries Modular Stock Alpha MKII is a full aluminum construction chassis system designed for the Sig Sauer P320. This comprehensive kit includes a Picatinny rail backstrap, lite backstrap, spare magazine holder, and optic mount with multi-optic pattern that fits most red dot sights. Features an ambidextrous charging handle (extended) and modular extended mag release button on both frame and magazine holder. Compatible with additional optional SMC accessories for further customization.