The Magwell for Strike Modular Chassis (SMC) – ALPHA for SIG SAUER P320 was designed to provide easier reloading of the magazine while adding modularity to your SMC with SI styling. With the added front lip of the magwell, this SMC magwell gives improved grip support. This magwell is made of high-strength impact resistant custom blended SI Polymer Extreme material. The benefit of adding a funnel-like magwell to help prevent the dreaded reload bobble outweighs the added material. Add consistency and cut fractions of seconds off your reloads now with the Magwell for Strike Modular Chassis (SMC) – ALPHA for SIG SAUER P320.