
- description
The Gen-12 MTW Shotgun is built on the MTW-Spec platform and houses the HAVOC HPA Shotgun Engine — a dedicated multi-BB HPA system that fires 6 BBs per shot, just like a real shotgun round. At up to 6 shots per second on full-auto, the Gen-12 puts 36 BBs downrange per second at full rate. The HAVOC engine operates within the same MTW-Spec architecture as INFERNO — compatible with the same FCUs and electronics.
The shotgun platform uses a proprietary 140-round magazine specifically designed to feed the HAVOC's 6-BB-at-a-time shot cycle. Empty mag detection is present — the trigger locks when the magazine runs dry.
Hop-up note: The Gen-12 uses a dedicated shotgun hop-up system. Standard MTW hop-up units and aftermarket hop rubbers designed for INFERNO single-BB fire are not compatible — use Gen-12 specific hop components.
The SBS (Short Barrel Shotgun) configuration uses a licensed Genesis Arms Gen-12 receiver with matching shorter 7" Invictus M-LOK rail and shorter outer barrel — a more compact profile than the full-length shotgun, better suited to CQB and mixed-environment use. The genuine Genesis Arms licensing on the receiver set is the defining visual feature that separates this from generic airsoft shotgun builds.
Currently sold out — contact us to register your interest for restock.
What you need
| Specification | Detail |
|---|---|
| HPA tank | HPA tank — HPA Tanks |
| Secondary regulator | STORM Cat5 or equivalent — HPA Regulators |
| HPA line | 42" line recommended — HPA Lines |
| Battery | 7.4V mini LiPo — not included |
| Magazine | Gen-12 MTW Shotgun 140rd magazine — included |
Specifications
| Specification | Detail |
|---|---|
| Platform | Wolverine MTW / Genesis Arms Gen-12 — Licensed |
| Format | Shotgun — SBS short barrel configuration |
| HPA engine | HAVOC 6-Shot — fires 6 BBs per shot |
| BBs per shot | 6 |
| Max rate of fire | Up to 6 shots per second (36 BBs/second full-auto) |
| Fire modes | Semi / burst / full-auto |
| FCU | Spartan Electronics Control Board (308/Shotgun firmware) |
| Rail | 7" Invictus M-LOK — shorter SBS profile |
| Magazine | Gen-12 140rd proprietary — included |
| Empty mag detection | Yes |
| Magazine capacity | 140 rounds |
| Licensing | Official Genesis Arms licensing |
| Operating pressure | 80–140psi |
| Thread | 14mm CCW |
| Battery | 7.4V mini LiPo — not included |
| Manufacturer | Wolverine Airsoft x Genesis Arms, USA |
UKARA: As a realistic imitation firearm, this product requires UKARA or a valid defence. We verify at checkout. Register by playing 3 games over 56+ days at Skirmish Wycombe Airsoft.