The M16A2 buttstock is about five/8" of an inch lengthier then the sooner designs. As a result of greater size it made use of a longer buttstock screw along with a spacer. The swivel is mounted closer to the buttplate. This buttstock is presently utilised about the M16A4: It has https://coltm16a1forsale69023.wiki-jp.com/1081437/the_smart_trick_of_colt_combat_elite_commander_45_acp_that_no_one_is_discussing