HK ADJUSTABLE GAS BLOCK- 14.5-16″–Blem
- Original German Part
- HK 416, MR556 Part
- Vented Gas Block for 14.5″, 16.5″, & 20.5″ Barrels
- Bayonet Lug
- With Ambi Sling Loops
- Finish Blems, see pictures
Original German Adjustable Gas Block made by HK for the 14.5, 16.5 and 20.5″ barrels with ambi sling loops.
