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. This stock includes Q.D. swivel sockets and a heavy duty Q.D. Push Button Swivel. Made from Troy proprietary military-grade, chemical, biological and impact resistant polymer, the Lightweight BattleAx CQB Stock is the best solution for butt stock storage.