The M16A2 Buttstock is about five/8" of an inch extended then the earlier types. Because of the elevated size it applied a longer buttstock screw along with a spacer. The swivel is mounted closer towards the buttplate. This buttstock is currently utilized around the M16A4: If I am utilizing a https://fernandoygfea.wikipowell.com/5843743/5_easy_facts_about_colt_combat_elite_commander_45_acp_described