Maple Leaf DELTA Hop Bucking for Marui GBB (50°/60°/70°/75°/80°) Degree:80° range: 100-5000 RPM

range: 100-5000 RPM

: DP-TM-M4-BS5

Stainless Outerbarrel x 1 ( Gold color )

Other Power Source: Air Cocking (Spring)

Thread: 14mm negative

Maple Leaf DELTA Hop Bucking for Marui GBB (50°/60°/70°/75°/80°) Degree:80° range: 100-5000 RPMSuitable for Marui WE KJ GBB Pistols, WE GBBRs, VSR 10 Slightly narrow entrance for better sealing to achieve more consistent power output. Special pressure point geometry greatly improves hop up performance and more predictable trajectory. NOTE: Due to special pressure point geometry, this product is optimized for use with inner barrels with open type hop up slot. ( i. e. Marui original pistol inner barrel and most compatible inner barrels )