J&J Performance Edge Elite Barrel Kit - Autococker 3000psi Tanks It is constructed using a

It is constructed using a proprietary process combining Stainless Steel and Carbon Fiber

Capacity: 15 rounds Compatibility: For the Umarex Walther PPS Co2 Powered Airsoft GBB pistol (GP-UREX-2272804) Manufacturer: Umarex

SPA - Shim Pressure Adjustment- change output pressure by adding or removing shims

The body is made of a durable textured polymer

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J&J Performance Edge Elite Barrel Kit - Autococker 3000psi Tanks It is constructed using aUnquestionably the most technically advanced precision machined barrel system ever designed. Every back half in the set is measured three times for accuracy and engineered to greatly increase the performance of your marker and game. This powerful combination, combined with our exclusive ceramic coating, promotes reduced friction and increases the accuracy level of your gun tremendously. The top of the line Edge System to make you the ELITE player.