COLT 6943 VS 6945 FOR DUMMIES

LE6940P utilizes Colt’s Articulating Backlink Piston (ALP). In place of hanging the bolt copyright instantly with no Perform, ALP will allow functioning rod to maneuver a little, correcting for downward strain on bolt and helping to do away with copyright tilt.Good news, MK18 upper arrived nowadays from Main Arms.  Appears fantastic.  I would l