The Troy Lightweight BattleAx™ CQB Stock collapses compactly and securely with an unmatched storage capacity. The high-impact rubber butt plate composition decreases the weight of the original Troy BattleAx CQB Stock by 7 ounces and affords zero slip. Made from Troy chemical, biological, and impact resistant polymer, this stock is the best solution for butt stock storage and includes Q.D. swivel sockets and a heavy duty Q.D. Push Button Swivel.