GHK M4A1 RAS Gas Blow Back Rifle 2017 Ver.2 (Navy Marking / 10.5 inch) Full Keymod Guarder KSC M4 GBB Firing

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

Product Code:     SL-IFE-51

Barrel Thread Type : Counter-Clockwise

Steel Front Sight /Steel Barrel Lock/Aluminum Stock Pipe /Steel Stock Ring /Metal Trigger Guard

1v 1200mAh 20C Li-Poly Rechargeable Battery

GHK M4A1 RAS Gas Blow Back Rifle 2017 Ver.2 (Navy Marking / 10.5 inch) Full Keymod Guarder KSC M4 GBB FiringGHK 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