Modify OTS-126 GBB Submachine Gun (Green Gas)SPECIFICATION Weight 2 KG Length Min. Max 840 mm 930 mm Inner Barrel Length 460 mm Inner Barrel Caliber 6. 03 mm Pellet 6 mm Magazine Capacity 22 rds DESCRIPTION Based on the classic Russian 126, the OTs 126 is a civilian carbine version that shares the same platform as the PP 2K. Modify's OTs 126 is made 1: 1 scale to the 126, with functions similar to the legendary Russian gun. Weighing 2kgs and 630mm long, the OTs 126 has safety, semi auto, and