BUY SIERRA MATCHKING .22 CALIBER .224 53GR FOR DUMMIES

The receiver extension and the additional spacer piece right behind the receiver—which sports QD sling swivel sockets on each side—are aluminum. The spacer contains a vertical part of Picatinny rail on to which the receiver extension is clamped. The clamp is steel, and the lockup is strong.Around the Level of competition side, the Ruger structu