Previous Product Next Product TX Arms AR15 Bolt Catch Detent $0.95 19 in stock TX Arms AR15 Bolt Catch Detent quantity Add to cart SKU: 4001-1501-007 Categories: Accessories, AR15 Parts, Lower Parts, Lower Receiver Description Description TX Arms’ bolt catch detents are machined to Mil-Spec dimensions and Blacknitride+™ treated for durability. This product is 100% made in America, and is covered by our TX Arms Lifetime Warranty. Blacknitride+™ by H&M 100% American Made