COLT PYTHON 6" FOR SALE FOR DUMMIES

The M16A2 buttstock is about 5/eight" of the inch extended then the earlier styles.  Due to increased duration it utilised an extended buttstock screw as well as a spacer.  The swivel is mounted nearer for the buttplate. This buttstock is presently used within the M16A4:The modification process described below will get rid of that added material