1776 Magazine Extension


Jones Arms Magazine Extension



1776 Magazine Extension

  • Works on Magpul® 5.56 PMAGs ( Gen2 or Gen3)
  • Remove the factory floorplate and slide on the JA Ext.
  • Retained by a set screw. Makes removing and securing the Ext. easy
  • Adds +4 with spring follower
  • Adds +5 without spring follower
  • 40rd PMAG, Adds +7 without spring follower
  • Custom colors and laser engraving available as well
    • Put your name or logo on the sides