WE-Tech M4 GBBR Disassembly + Tips & Tricks (Full Tutorial)

Full teardown and assembly guide for We-Tech's Open Bolt M4 GBBR system. All WE spec M4/HK/Scar variants will have the exact same internals. 0:00 clapping them cheeks 0:38 Intro 2:47 Hammer/Trigger Group 34:52 Fire Selector & Pistol Grip 42:38 Bolt Catch 48:38 Recoil Buffer & Sling Plate 1:00:17 Bolt Carrier Group + Nozzle 1:19:30 Upper Receiver & Handguard 1:32:59 Final thoughts