Modify Accurate Hop Up Bucking for Marui VSR-10/Hi-Capa/1911/P226/MK23/G Series

Modify Accurate Hop Up Bucking for Marui VSR-10/Hi-Capa/1911/P226/MK23/G Series Rubber Construction Improved geometry, utilizing gas/air pressure to improve sealing, resulting more consistent power output. Optimized pressure point shape for more stable pressure Suitable For Tokyo Marui VSR/ Hi-Capa/ M1911A1/ SIG P226/ SOCOM MK23/ Model 26 Gas Blow Back GBB Rifle