TOP GUIDELINES OF COLT COMBAT UNIT RAIL GUN 45

The M16A2 buttstock is about five/8" of the inch more time then the sooner designs.  Because of the increased size it used a longer buttstock screw plus a spacer.  The swivel is mounted nearer on the buttplate. This buttstock is presently utilised to the M16A4:The modification process described down below will eliminate that included material and