Nine Ball Tight Bore 6.00mm Power Barrel for Tokyo Marui GBB Pistols (112.5mm) AEG Hop-Up Chamber The two-tone colorway is great

The two-tone colorway is great when you need something more than black on black on black

The UPS Compact is equipped with the new NS2 system and H&K full trade-mark licensing giving you great performance and realism

Constructed from Dupont Zytel Polymer

System: Gas Blowback

Nine Ball Tight Bore 6.00mm Power Barrel for Tokyo Marui GBB Pistols (112.5mm) AEG Hop-Up Chamber The two-tone colorway is greatFeatures 6. 00mm Inner Diameter Precision inner barrel designed to maximize volume of air and increase FPS Made in Japan Precision made power up inner barrel for airsoft Tokyo Marui 5. 1 Hi Capa pistols, M1911, and MEU. The inner diameter is 6. 00mm, so you MUST use very high quality BBs with this barrel to prevent jams. This is the ultimate inner barrel for Hi Capa custom builds. Length: 112. 5mm Inner Diameter: 6. 00mm Compatibility: Tokyo Marui Hi