FAB Defense M4 6 Positions MIL-SPEC Tube
AGRF 870 FKSB Fab Defense Remington 870 Pistol Grip and Folding Collapsible Buttstock with Shock Absorber
Original price $69.55
ZFI Club Register for 10% discount
Machined MIL-SPEC Aluminum Receiver Extension Tube accepts All M4-style MIL-SPEC Adjustable Carbine Buttstocks and Most Commercials.
- Six Precision-Machined Notches On the Underside Provide Plenty of Options for Setting Length-Of-Pull.
- Perfect for a Custom Build, Installing a MIL-SPEC or Commercial Stock on a Civilian Carbine, or Updating a Fixed-Stock Rifle With an Adjustable M4 Stock.
- Machined From a Lightweight Aluminum Extrusion Then Hard Coat Anodized, and Dry Film Lube-Coated Inside for Smooth Movement of the Buffer and Buffer Spring.
- Requires Carbine Recoil Spring and Buffer, Lock Ring, And Receiver Plate, All Available Separately.
- Weight 103 gr
- Diameter 29 mm
- Height 37 mm
- Length 182 mm