Kalashnikov USA is proud to introduce the KOMBLOC II SBR. This Class 3 SBR is Based on the ever popular KR-9 SBR / K9 Series of firearms. The KOMBLOC II SBR retains all the same features of the KR-9 SBR but now includes a 12.5 barrel and a polymer Pic railed & M-lok fixtured fore-end with an angled grip with Hand-Stop addition for safety and comfort. - Includes hard case 2x30rd mags - Fore-end provides mounting points for multiple accessories. - 12.5 barrel for maximum burn performance and velocity. - Angled fore-end / hand-stop for comfort- removable. - Folding Triangle metal Stock on a 5.5mm pin. - Railed Picatinny/M-Lok Polymer Upper & Lower Handguard for function; Angled fore-grip for comfort. Fits any AKM type fore-end furniture (minor fitting required) - 9x19mm Pistol Semi Auto 12.5 BBL x2 30RD Magazines. Folding metal Triangle stock on a 5.5mm pin. - Class 3 factory SBR SOT Required - Muzzle threaded 1/2x28 for muzzle devices and suppressors includes the KUSA factory break. - Model KOMBLOC II SBR - Caliber 9x19mm - Action Type Semi-Auto PSBR - Capacuty 30+1 0 Barrel Length 12.5 - Weight 6.5lbs - Overall Length 21.25 / 30.5 - Color Black - Furniture Material Polymer