DOUBLE BELL Bolt Assembly For D-Boys DOUBLE BELL Kar-98K 98K Bolt Action Sniper Rifles Airsoft (Spring Version) SilverDOUBLE BELL Bolt Assembly For D Boys DOUBLE BELL Kar 98K 98K Bolt Action Sniper Rifles Airsoft (Spring Version) Made out of metal. Complete replacement bolt assembly for DOUBLE BELL D Boys Kar 98K 98K bolt action air carbine. The bolt assembly replaces damaged broken bolt assemblies and is a simple. Drop in product that requires no modification to the current gun. Weight Approx 315g Original Packing