TacFire MAR108 AR15 Anti-Walk Pin Set Black TacFire's AR15 Anti-Walk/anti-rotation pin set features hammer and trigger pins which are used to help keep the hammer and trigger pins securely in place, and protects your receiver from excessive wear and tear. It includes two (2) pins, (4) four screws, two (2) wrenches and one (1) guide cone. Type: Pin Set Model: AR15 Material: Steel Finish: Black
