GHK Colt Licensed M4A1 V2 RIS GBBR (10.5" / 12.5" / 14.5") Size:12.5" Valve and valve blocker included

Valve and valve blocker included

This TDC 2

it accepts AEG springs

Please note that mags are not DUAL power

3 upper setting work with 1911 custom lower frame

GHK Colt Licensed M4A1 V2 RIS GBBR (10.5" / 12.5" / 14.5") Size:12.5" Valve and valve blocker includedComes with orange tip. Features Full metal upper and lower receiver with stamped Colt trademarks Metal barrel assembly with fixed triangular front sight Metal RIS handguard allows for easy addition of any 20mm accessories Flat top receiver makes mounting optics or other accessories easy Adjustable LE style stock and polymer pistol grip CNC bolt carrier group with negative pressure blowback system. CNC process with heat treatment. Harder material and