Adaptive Tactical TAC-Hammer RM4 Ruger 10/22 Rifle Stock Black. These Rifle Stocks from Adaptive Tactical are constructed out of durable reinforced polymer and accommodate both standard and bull barrels to give you a greater variety of customization options. The Adaptive Tactical TacTRED RM4 Ruger 10/22 Rifle Stock features a stowaway rail hidden in the foreend that accepts a bipod or other accessories. A length-of-pull adjustment knob on the rear stock lets you change the customization to how you shoot and there's ambidextrous magazine storage built into the stock. A spring-loaded monopod sits atop the Adaptive Tactical TacTRED RM4 Ruger 10/22 Rifle Stock and the reinforced polymer construction will hold up in the field or in the brush. Specifications for Adaptive Tactical TAC-Hammer RM4 Ruger 10/22 Rifle Stock: Manufacturer: Adaptive Tactical Gun Type: Rifle Gun Make: Ruger Gun Model: Ruger 10/22 Color: Black Finish: Plain Hand: Ambidextrous Length: 10.25 - 14.75 in Weight: 2.93 oz 6.3 oz Barrel Profile: Bull Design: Tactical Fabric/Material: Durable Reinforced Polymer Features of Adaptive Tactical TAC-Hammer RM4 Ruger 10/22 Rifle Stock Accommodates both standard and bull barrels Stowaway accessory rail hidden in forestock Adjustable rear stock with magazine storage Durable reinforced polymer construction Also available in Camo patterns TacTRED monopod compatible Package Contents: Adaptive Tactical TAC-Hammer RM4 Ruger 10/22 Rifle Stock What firearm models does the manufacturer say Adaptive Tactical TAC-Hammer RM4 Ruger 10/22 Rifle Stock is compatible with? The manufacturer suggests that Adaptive Tactical TAC-Hammer RM4 Ruger 10/22 Rifle Stock is compatible with Ruger 10/22Adaptive Tactical 1081039: TAC-Hammer RM4 Ruger 10/22 Rifle Stock Black