Trinity Saddle Mount Picatinny Style Base Adapter For Stevens 320 20 Gauge Pump.

Great for slug shooting, turkey hunting, security, home defense, or tactical use. Fits a standard Stevens 320 20 gauge pump. The locking bolt replaces the original trigger pin. Easy to install in the existing pin port on the receiver - no gunsmithing or special tools required The solid one-piece design of saddle style that straddles both sides of the receiver 13-slot see-thru designed Weaver/Picatinny rail for attaching scopes, red dots, sights, light, lasers, etc. Perfectly contoured to receiver Made from lightweight aircraft aluminum Satin black finish Length:6.75" Width:1.75" Height:3.2" Weight:4.6 oz