
- description
The AirTac TM/Raven/Vorsk 1911 to M4 HPA Adapter converts the 1911 platform — one of the most classically shaped pistols in airsoft — to run on HPA with the capacity and consistency advantages of a standard M4 AEG magazine. The 1911 frame's long, straight magwell accepts the adapter cleanly, and the resulting configuration keeps the pistol recognisably 1911 in silhouette while gaining everything that makes HPA preferable to gas.
The recessed magazine release is positioned to work naturally with 1911 grip geometry — unlike some adapters where the magazine release sits in an awkward position for the 1911's lower grip position, this is designed to be actuated without adjusting your grip. An integrated BB retention mechanism prevents BBs from falling out during magazine changes, which is particularly useful on a pistol where magazine changes tend to be fast and one-handed.
What you need to run this adapter
| Item | Notes |
|---|---|
| HPA tank | Any paintball/airsoft HPA tank |
| Secondary regulator | AirTac AT200 or equivalent — always required |
| HPA line | US Foster fitting line |
| M4 AEG magazine | Strong spring; PTS EPM/EPM1 recommended |
| TM dual-stack 1911 magazine | Raven/Vorsk owners only — required for correct internal seal. TM magazine needed, Raven/Vorsk magazine will not seal. |
Specifications
| Specification | Detail |
|---|---|
| Mag release | Recessed — ergonomic for 1911 grip geometry |
| BB retention | Integrated retention mechanism |
| HPA fitting | US Foster (standard) |
| Recommended pressure | ~120psi; max 140psi |
| Compatible platforms | Tokyo Marui 1911, Raven 1911, Vorsk 1911 GBB pistols |
| Raven/Vorsk compatibility note | Requires TM dual-stack 1911 magazine (internal seal incompatibility with Raven/Vorsk magazines) |
| Magazine compatibility | Standard M4 AEG magazines |
| Warranty | Lifetime warranty (AirTac) |
Package Contents
| Item | Qty |
|---|---|
| AirTac 1911 to M4 HPA Adapter | 1 |