Can someone tell me the barrel lenghts for the mk1 std and/or carbine.Just got one and a bit confused think the mk1 and mk2 seem to be different lenghts anybody shed some light on this thanks.
Can someone tell me the barrel lenghts for the mk1 std and/or carbine.Just got one and a bit confused think the mk1 and mk2 seem to be different lenghts anybody shed some light on this thanks.