This is the Brand New GRAND POWER Stribog SP9A3G-SB with all new NON-RECIPROCATING charging handle and all-new ROLLER DELAYED OPERATION which utilizes GLOCK STYLE 9MM MAGAZINES... and includes the SB Tactical Folding Brace. The Stribog SP9A3G is a semi-automatic Pistol chambered in 9MM with a 5" Threaded Barrel, Aluminum Frame, and all-black finish. - CALIBER 9MM - MAGAZINE (3) 33rd capacity - BARREL 8", 1/2x28 TPI - HANDGUARD M-LOK - BRACE Folding SBT