Vector Optics X-ACCU 30mm 1-Piece Extended Picatinny Mount (Coyote FDE) Inner-Barrel-Length-(mm)_350mm Suitable for KJ Works M4A1

Suitable for KJ Works M4A1 Series Airsoft Gas Blow Back GBB Rifle (Tanio Koba)

many soldiers on either sides of the war were either issued with this or privately purchased this for self-defense

Metal Receiver With Polymer Receiver Grip

Storage compartment and pass through channels for battery storage on front wired airsoft guns or storage of small miscellaneous tools and items

With O-Ring Inside the Nozzle

Vector Optics X-ACCU 30mm 1-Piece Extended Picatinny Mount (Coyote FDE) Inner-Barrel-Length-(mm)_350mm Suitable for KJ Works M4A1Vector Optics X ACCU 30mm 1 Piece Extended Picatinny Mount (Coyote FDE) Metal Construction Fit for Mount any Picatinny 20mm Rail 30mm Ring Lenght: 140mm