Fits our range of modular Rifle, SMG and Pistol HPA Adapters

Not compatible with our AK, Saiga, or MK23 HPA Adapters

M4 Base

We recommend you use PTS EPM1 magazines with the M4 base. Most other magazines will fit

MP5 Base

Compatible with all CYMA MP5 Mid Cap magazines

Drum

Allows your HPA adapter to be used with a Tokyo Marui MP5 or VZ61 drum (or a Well/Jing Gong one if you can find them). The drum itself can be purchased separately here

Shotgun Shell Base (SMG)

Allows your HPA adapter to be used with CYMA Shotgun Shells - Styled like an SMG / Extended Glock magazine

Shotgun Shell Base (M4)

Allows your HPA adapter to be used with CYMA Shotgun Shells - Styled like a modern AR magazine