The Strike Mod Chassis (SMC) transforms your Ruger 10/22 into a precision platform with 6061 aluminum construction and modular ARCA rail design. This premium chassis features an extendable handguard system for maximum versatility.Strike Mod Chassis SMC for Ruger 10/226061 aluminum construction for durability and weight savingsExtendable handguard and top rail systemARCA rail design for bipod and accessory mountingM-LOK slots and steel anti-rotate QD socketsAmbidextrous thumb rest for improved ergonomicsAccepts Mil-Spec AR-15 pistol grips without beavertailBuilt-in barricade stop and flared magwellPerfect for precision shooting competition and tactical applications this chassis allows you to run with or without the handguard extension for optimal customization based on your shooting needs.