Previous Product Next Product TX Arms AR10/AR15 Magazine Catch Spring $0.75 16 in stock TX Arms AR10/AR15 Magazine Catch Spring quantity Add to cart SKU: 4011-1900-007 Categories: AR15 Parts, Lower Parts, Lower Receiver Description Description TX Arms’ magazine catch springs are manufactured to Mil-Spec dimensions. For use on AR10 and AR15 style firearms. This product is 100% made in America, and is covered under our TX Arms Lifetime Warranty. 100% American Made