Palmetto State Armory is proud to offer a large variety of AR parts and accessories, including your favorite brands like Elftmann Tactical! These easy-to-install Non-Rotating Anti-Walk Trigger and Hammer Pins are designed specifically to protect your AR-15/AR-10/M-16 receiver from wear by simply clipping the master link over the protective plate, while the side plates protect the finsih. Constructed out of hardened American steel for durability, these anti-walking pins will easily withstand the impact of high-powered semi and full-auto weapons. Pins can be installed from either side and either direction, and no special tools are required for installation or removal.