Luth-AR The Paddle .308 Oversize Bolt Catch Black. 308 Oversize Bolt Catch allows easy and rapid bolt manipulation. The large paddle facilitates positive bolt release and locking. Perfect for use in competition where high-speed manipulation counts as well as hunting law enforcement and military use when wearing gloves in tactical or cold weather situations. Specifications for Luth-AR The Paddle .308 Oversize Bolt Catch: Manufacturer: Luth-AR Gun Model: AR-10 Fabric/Material: 8620 Steel Caliber: .308 Winchester Color: Black Finish: Magnesium Phosphate Projectile Caliber: .308 Caliber Features of Luth-AR The Paddle .308 Oversize Bolt Catch Designed for use with .308 AR10 applications Oval shaped paddle Bolt release allows for fast contact to engage and retract the bolt carrier High-speed manipulation Package Contents: Luth-AR The Paddle .308 Oversize Bolt Catch Textured for a non-slip grip with good looks What firearm models does the manufacturer say Luth-AR The Paddle .308 Oversize Bolt Catch is compatible with? The manufacturer suggests that Luth-AR The Paddle .308 Oversize Bolt Catch is compatible with AR-10Luth-AR LR-BC308: The Paddle .308 Oversize Bolt Catch Black