GHK M4A1 RAS Gas Blow Back Rifle 2017 Ver.2 (Navy Marking / 10.5 inch) Full Keymod G&P Full Metal Custom M4

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 (Short) (WP12)  -WA M4 Commando Steel Outer Barrel (WP18)  -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

Material: Multicam fabric 500D

Guarder KSC M4 GBB Firing Pin  AISI 4140 Steel Construction  Thermal Treatment (40 drgee HRC)  As many round fired from the pistol

But enough about the bits and bobs

GHK M4A1 RAS Gas Blow Back Rifle 2017 Ver.2 (Navy Marking / 10.5 inch) Full Keymod G&P Full Metal Custom M4GHK M4 GBBR Ver. 2 2017 Full Steel Bolt Carrier, CNC Process with Hear Treatment, Get The Ball Rolling and More Stonger. Improvement of Bolt Lock, New Magnet Design Adoption. New Version Light Weight Magazine ? Realistic, Stable & Powerful Recoil System by GHK Full Metal Receiver (Engraved "U. S. NAVY SEAL" Marking with Logo) Steel 355mm Outer Barrel With 45mm Steel Flashider 20mm RIS Rail System handguard (Length: 180mm) Cocking Handle can be locked