VFC FAL LAR GBBR Upper Rail Cover GENERAL Gas Blow back Cycling is

Gas Blow back Cycling is ultra smooth

you can make your own

Arms Revolution KG9 GBB

※ Certificates: FCC CE ROHS※ Dimension: Diameter 32mm

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 SR16 M4 Metal Body (WP04)  -WA M4 RAS Front Set (Long)  -WA M4A1 Steel Outer Barrel (WP19)  -WA M4A1 Spare Magazine (50rds)  -Knight's Type Front Sight (GP555)  -Military 600m Flip Up Rear Sight (GP254)  -WA M16A2 Grip (Black) (WP44B)  -WA Extended Stock QD Sling Mount (WP55)  -WA M4A1 6 Position Sliding Buttstock (Black) (WP61B)  -WA Hammer Set (WP11)  -WA Knight's Sniper Type Trigger Guard (WP94)  -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 Multi Magazine Catch (WP82)  -WA Ambi Selector (WP88)  -WA Steel Forward Assist (WP76)  -WA M4 Aluminum Buffer (WP81A)  -RIS Grip (Black) (GP033)  -RIS Rail Cover (Black) x 2 (GP032B)  -30mm Reflex Extension Mount  -Military Type 30mm Red Dot Sight (GP121)  Aluminum Made 14mm Clockwise barrel extension tube  Sling mount can be installed with any single

VFC FAL LAR GBBR Upper Rail Cover GENERAL Gas Blow back Cycling isVFC FAL LAR GBBR Upper Rail Cover 20mm Rail For VFC LAR FAL GBB Airsoft Only