PDI W-hold Hopup Bucking GBB/VSR-10 (50° / 70°) Style:50° Low-Profile

Low-Profile

Suitable for USP Compact Series Airsoft Gas Blow Back GBB Pistol̴Ì_

Lightweight Design

Ball Valve style regulator design giving 30% improved airflow over pin valve designs

PDI W-hold Hopup Bucking GBB/VSR-10 (50° / 70°) Style:50° Low-ProfilePDI rubbers have two ribs for improved air seal. The design has two nubs with a channel in between, which helps center the BB in the barrel for more consistent hop application. This hop up will work in most Tokyo Marui gas blowback guns. Fits MP7, Detonics, Sig P226, G series, 1911, HiCapa (including xtreme), MEU, FN57, G18c, Warrior series, PX4, and more! Will not fit in the Desert Eagle. Will work in KJW clones. From PDI: PDI W Hold Hop Up Chamber