Enhanced Buffer Tube – FDE – Commercial – HK416, MR556
FDE HK 416, MR556 OTB (over the beach) Buffer Tube, Receiver Extension – Commercial
Genuine HK German manufactured 416, MR556 new style latest generation marine environment "over the beach" buffer tube. Each Commercial buffer tube has built in drainage holes in the rear of the tube and also on the bottom for maximize efficiency. Each buffer tube has ball bearing rollers to tighten the stock when locked in position. This helps smooth the sliding action when changing between the 6 positions that also eliminates any back and forth sway from the stock. Also features drainage holes out the back and bottom of the buffer tube.
Fits the following:
- All HK 416/MR556 E1 or E2 Commercial stocks
- Any Commercail AR-15 stock
- Perfect for those that have to have the finest buffer tube available
Please note that many of these are new but are take-off from German HK 416’s and may have handling marks.
- Origin: German
- Brand: Heckler & Koch