G&P WOC M4A1 (Long / Steel Barrel) GBB Rifle Fashion

NEW RELEASE! G&P Full Metal Custom M4 Series based on WA M4 Gas Blow Back Rifle 

WA internal parts with all possible METAL upgrade from G&P such as Hop-up chamber set 

Crispy Metal Sounds & Smoother slide cycling 



Upgrade Include: 

-WA M4A1 Metal Body (WP01) 

-WA M4 Handguard Kit (Long) (WP13) 

-WA M4A1 Steel Outer Barrel (WP19) 

-WA M4A1 Spare Magazine (50rds) 

-WA M16A2 Grip (Black) (WP44B) 

-WA M4A1 6 Position Sliding Buttstock (Black) (WP61B) 

-WA Hammer Set (WP11) 

-WA M4 Trigger Guard (WP25) 

-WA Steel Stock Ring (WP26) 

-WA M4 Steel Sear (WP33) 

-WA M4 Bearing Hammer Pin Set (WP34) 

-WA Steel Bolt Stop (WP51) 

-WA SPR Type Cocking Handle (WP52) 

-WA M4 Hammer Lock (WP57) 

-WA Steel Magazine Catch (WP65) 

-WA Steel Selector (WP69) 

-WA Steel Forward Assist (WP76) 

-WA M4 Aluminum Buffer (WP81A) 



Aluminum Made 14mm Clockwise barrel extension tube 

Sling mount can be installed with any single, 2- or 3- point tactical sling 

Remember to check out our Store for accessories