25 Head Diameter (mm / in) 32

Fits the HK UMP Rifle

5 barrel and 9 free floating

All Metal Blowback

Holster enables a smooth draw

Echo 1 USA Genesis Polymer Operator Combat Weapon (OCW) Airsoft AEG hider 25 Head Diameter (mm /Adjust your sights with superior precision as every OCW comes with a fine tune front and rear adjustable sight. Whether your right handed or left handed, you can easily adjust your hop up unit with the OCWs ambidextrous charging handle. FPS (Feet Per Second): ~380Weight: 5. 5 lbsFeatures: Tactical AK PlatformProduct Support: 30 day limited warrantyInner Barrel Length: 363mmOverall Length: 31 34inBarrel Caliber: 6. 04mmMagazines Included: 1Magazine