Bolt Carrier Group HK416 GBB Reinforced (Original Parts) HK416D /HK416A5 /Gen2 /Gen3 GBB VFC

For VFC/Umarex HK416D /HK416A5 /M27 IAR GBB series, no version difference.
Compatible with VFC HK416 V2 /Gen2 /Gen3 GBB sereis.
Required to DIY ability.

Specifications:
● Product Brand : VFC (Taiwan)
● Material : Zinc Alloy, Steel, Nylon, Rubber
● Weight : 215g

Features:
● Zinc alloy bolt carrier.
● Steel gas key w/ nozzle guide (Integral), fore block.
● Reinforced steel fore block for durable bolt locking function.
● New integral steel feed nozzle guide (with dummy gas key).
● With V3 feed nozzle, NPAS adjustable gas flow to allow variable FPS.