The M16A2 buttstock is about 5/eight" of the inch for a longer time then the sooner styles. Because of the improved size it utilized an extended buttstock screw plus a spacer. The swivel is mounted closer to your buttplate. This buttstock is at the moment utilized about the M16A4: Colt https://donovanbdczz.levitra-wiki.com/1085349/colt_python_6_for_sale_an_overview