VFC BCM CQB 11.5 inch MCMR GBBR RK1 The gas block is mounted

The gas block is mounted at the muzzle end of the barreland also serves as the front sight base

While using this kit

Replica RMR style optics & Tokyo Marui Micro Pro Sight

Back to what we have here

VFC BCM CQB 11.5 inch MCMR GBBR RK1 The gas block is mountedVFC BCM CQB 11. 5 inch MCMR GBBR Fully Licensed Product Latest VFC Gas Blowback System High Quality Construction Licensed BCM Accessories Included Ultra Lightweight MLOK Rail System Robust BCM SOPMOD Mod 1 Stock Compatible with VFC AR M4 Gas Airsoft Rifle Magazines Snappy Satisfying Recoil Impulse Steel Bolt Carrier and Steel fire Control Unit Product Specification Brand VFC Color Black Originating Armory BCM Model AR M4 SERIES Capacity (rds) 30 Power