The M16A2 Buttstock is about 5/eight" of the inch for a longer time then the earlier versions. Due to the improved size it applied an extended buttstock screw and a spacer. The swivel is mounted closer towards the buttplate. This buttstock is currently made use of within the M16A4: He https://madesocials.com/story3936538/colt-python-6-for-sale-fundamentals-explained