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Fab Def M4 Shock Absorbing Stk

The revolutionary patented GL-Shock absorbing Buttstock contains a recoil-reducing mechanism with a built in premium silicon chrome alloy spring creating a State-of-the-Art stock for your M4/M16.

Features :
  • Black finish
  • Integral Ribbed Rubber Butt Pad
  • Fits AR rifles
  • Quick detach sling swivel connectors on both sides
  • Watertight battery storage