Applicable:
- M1911A1 & Hi-CAPA 5.1 inner barrel
- Marui gas blowback power barrel 112.5 mm / for high capacity 5.1
- Hi-CAPA 5.1 Shooters Recoil Spring Software
- Hi-CAPA 5.1 Recoil Spring Guide Plug Light
- Hi-CAPA 5.1 Shooters Anti Grip Safety
- Marui Gas Route Seal Packing Aero
- Hi-Capa custom grip
- Marui wide use · Air seal chamber packing
- Hi-Capa custom lower frame 5.1 / 4.3
- HI-CAPA ALUMINUM MAGAZINE NEO
Marui Hi-CAPA / High Barrel Valve for Government NEO "R" (recommended)
Unsuitable:
- Hi-CAPA 5.1 Short stroke recoil spring
- Hi-CAPA 5.1 High Speed Recoil Spring
- Hi-CAPA 5.1 Short stroke recoil spring
- Hi-CAPA 5.1 Feather weight piston
- Hi-CAPA 5.1 Hammer Spring
- Tokyo Marui Government Model High Barrett Valve Neo / Monocoque Dyna piston head for Marui gas blowback series
