b'762MMG Steadfast. Innovative. Unparalleled. These are a few of the many words that could be used to describe the engineering feat behind the DUAL-LOK 762MMG suppressor. Tested to the max, this sound suppressor designed for the FN M240B was able to withstand 600 rounds of 1 minute continuous fire, outlasting the barrel of the M240B and claiming the durability throne in the DUAL-LOK family. 70'