GHK M4A1 RAS Gas Blow Back Rifle 2017 Ver.2 (Navy Marking / 10.5 inch) Full Keymod Barrel Thread Type : Counter-Clockwise

Barrel Thread Type : Counter-Clockwise

Product Code:     SL-IFE-51

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

Large zippered drop down panel on back for added identification

But enough about the bits and bobs

GHK M4A1 RAS Gas Blow Back Rifle 2017 Ver.2 (Navy Marking / 10.5 inch) Full Keymod Barrel Thread Type : Counter-ClockwiseGHK 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