Ultimate Arms Gear Thordsen Customs Stealth Black Model 4/15 .223 5.56 Carbine Black Rifle Enhanced QD Quick Detach Swivel Strap Hardpoints Tube Cover Kit Legal in CA NY Cheek Rest 1.25" High Risers Package Includes: Thordsen Customs Enhanced w/ QD Quick Detach Swivel Strap Hardpoints Tube Cover - US MADE + Ultimate Arms Gear Cheek Rest 1.25" High Risers Color: Black Will Only Fit with a Carbine for Model 4/15 .223 5.56 Platforms. Fits Mil-Spec and Commercial. Legal To Use In California or New York Under Current AW Laws. Ultimate Arms Gear Cheek Riser Provides Added Support And Ensures Correct Eye Level Alignment With Open Sights Or Optics For Fast Target Acquisition. Simple Snap On Installation. Constructed Of Glass Filled Polymer For Supreme Lightweight Durability. Cheek Riser 1.25" High Riser (Black Color Finish)