56 NATO and three hundred Blackout, the SIG MCX pistol and rifle characteristic a brief-stroke gasoline piston technique, a Matchlite Duo 2-stage result in, interchangeable cold hammer-forged barrels, M-LOK handguards, and is particularly thoroughly functional even when its 5-placement folding and c

fifty six NATO and 300 Blackout, the SIG MCX pistol and rifle feature a brief-stroke gasoline piston program, a Matchlite Duo 2-phase induce, interchangeable chilly hammer-solid barrels, M-LOK handguards, and is particularly fully practical regardless if its 5-posture folding and collapsing inventor