SAMOON introduced the new upgrade for the GHK.
Here’s good news for those who owned GHK M4 Version 1 GBBR and want to upgrade to Version 2.
GHK M4 V2 Bolt Carrier & Magnetic Bolt Lock Kit
● The kit includes: GHK M4 V2 bolt carrier*1, V2 magnetic bolt lock*1
● Assembly tutorial is as following picture.
1. Apply the instant glue on the red part of magnetic (as picture) and put it face down.
2. Apply the instant glue on the red part of plastic pad (as picture) and put it face down.
3. Assemble the new bolt lock set.