Umarex 25rd H&K USP Full Size GBB Airsoft Magazine (KWA)
The Umarex 25rd H&K USP Full Size 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.
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