IMI Defense TS-1 Tactical Stock w/Polymer Cheek Rest w/Ovemolded Buttplate Black. The Cheek Rest provides an enhancement to the TS-1 Tactical Stock and allows an easily adjusted height to receive the optimal stock's functionality. Features: Features Benefits: Fully adjustable cheek rest Non-Slip unique traction design Easily assembled and disassembled (shipped as an assembly) Lightweight and strong No gunsmith required Available in black O.D. green and tan color Made in Israel Specifications for IMI Defense TS-1 Tactical Stock w/Polymer Cheek Rest w/Ovemolded Buttplate: Manufacturer: IMI Defense Gun Model: M16 M4 AR-15 Gun Type: Rifle Weight: 2 kg Condition: New Fabric/Material: Polymer Features of IMI Defense TS-1 Tactical Stock w/Polymer Cheek Rest w/Ovemolded Buttplate Fully adjustable cheek rest Non-Slip unique tractiondesign Easily assembled anddisassembled (shipped as an assembly) Lightweight and strong No gunsmith required Package Contents: IMI Defense TS-1 Tactical Stock w/Polymer Cheek Rest w/Ovemolded Buttplate What firearm models does the manufacturer say IMI Defense TS-1 Tactical Stock w/Polymer Cheek Rest w/Ovemolded Buttplate is compatible with? The manufacturer suggests that IMI Defense TS-1 Tactical Stock w/Polymer Cheek Rest w/Ovemolded Buttplate is compatible with AR-15 M4 M16IMI Defense IMI-ZS201BLACK: TS-1 Tactical Stock w/Polymer Cheek Rest w/Ovemolded Buttplate Black