The Umarex 22rd H&K USP Compact Green Gas spare airsoft magazine by KWA is made from heavyweight aluminum, giving a hefty feel to the USP airsoft pistol. This green gas Umarex magazine has a high-efficiency internal gas system providing excellent FPS output, and reinforced valves and seals for optimal gas retention. We recommend using Valken Green Gas with this gas pistol magazine.

ONLY SHIPS WITHIN UNITED STATES

*Pistol NOT included.

Features

Fully licensed by Heckler & Koch GmbH

Heavyweight, realistic feel

Full metal construction

Highly efficient internal gas system

Reinforced valves and seals

Specifications

Compatibility: KWA KP45 / H&K USP Compact (Not for KP45 / H&K USP Full size)

Velocity: 340 FPS / 1.07 Joules (Measured with 0.20g BBs and Green Gas)

System: KWA NS2 System