VFC Original Parts - HK416 GBB Gas Block ( VG23GBK020 )
Backordered / Preordered$104 HKDUnit price /UnavailableVFC Original Parts - HK416A5 Gas Block Assembly ( VG2CGBK000 )
Very low stock$311 HKDUnit price /UnavailableVFC Original Parts - G28 GBB Airsoft Gas Block and Steel Outer Barrel Base Assembly ( VG2AGBK000 )
Low stock$240 HKDUnit price /UnavailableVFC Original Parts - HK416 GBB Gen.2 Gas Block Base ( 03-10 )
Very low stock$197 HKDUnit price /Unavailable