Skip to product information
1 of 7

Wolverine Airsoft x Genesis Arms Gen-12 MTW SBS Shotgun

Wolverine Airsoft x Genesis Arms Gen-12 MTW SBS Shotgun

Regular price £799.95
Regular price Sale price £799.95
Sale Sold out
Tax included. Shipping calculated at checkout.

Low stock

DETAILS

SKU: 89442356
View full details
📖 New to HPA? This runs on external high pressure air — it needs a tank, a regulator and a line before it will fire a shot. Read our complete HPA guide before buying.
Six BBs at a time, up to six times a second. The Gen-12 is a genuine shotgun build rather than a rifle with a wide nozzle. A HAVOC 6 engine throws six BBs per shot through a Genesis Arms licensed DPMS receiver set, fed from a 140-round magazine.

An airsoft shotgun usually means a spring-fed tube you pump between shots. This is the opposite problem solved properly: the HAVOC 6 is a dedicated multi-shot HPA engine, so you get a true six-pellet pattern with semi, burst and full-auto behind it, and no pumping at all.

Energy is set per BB rather than per shot, which is the number that matters at a chrono. Wolverine make it adjustable from 0.6 to 1.1 joule per pellet, so you can bring the gun inside a site limit that is written for single-shot guns and still put six of them downrange at once.

The receiver set is CNC machined aluminium in the DPMS pattern with a black anodised finish, licensed from Genesis Arms, and the lower is cut to accept a PDW stock. A spring-loaded mock bolt carrier group with a right-hand charging knob gives it something to do when you rack it, and the furniture is a plain A2 grip and stock.

One thing to understand before you buy: this is a platform of its own. Wolverine describe MTW-Spec compatibility as limited, and the hop, bucking, rail and muzzle devices are Gen-12 parts rather than the M4 components the rest of the range shares. The magazine is a 140-round MTW-Spec 308 unit with empty-mag detection.

What you need to run it

Item Notes
HPA tank Not included — see HPA tanks
Regulator Required. Set it inside the 80 to 140 PSI window — see HPA regulators
Air line Not included — see HPA lines
Magazine One MTW-Spec 140-round 308 magazine is included, and it drives the empty-mag detection
Battery 7.4V mini LiPo on a JST connector, not included
Muzzle devices Gen-12 specific. M4 flash hiders and tracers do not transfer to this platform

Specifications

Specification Detail
Platform HPA shotgun — Gen-12 MTW, SBS configuration
Receiver Genesis Arms licensed, CNC machined aluminium DPMS receiver set, black anodised
Lower receiver Cut to accept a PDW stock
Rail 7-inch Invictus M-LOK
Control board Spartan Electronics Control Board
Fire modes Semi, burst and full-auto capable
Rate of fire Up to six shots per second
Charging Spring-loaded mock bolt carrier group with a right-hand charging knob
Furniture A2 grip and stock
Magazine supplied MTW-Spec 140-round 308 magazine
Magazine compatibility MTW-Spec 308 and SR25 pattern, including the PTS EPM-LR SR25
Weight 4.9lb, about 2.22kg
Licence Genesis Arms
Battery 7.4V mini LiPo on a JST connector, not included
Engine HAVOC 6
Shot pattern Six BBs per shot
Output energy Adjustable, 0.6 to 1.1 joule per BB
Inner barrel 208mm
Input pressure 80 to 140 PSI
Trigger T5 curved
Magazine capacity 140 rounds, with empty-mag detection
MTW-Spec compatibility Limited — the Gen-12 does not share the M4 parts bin
Manufacturer Wolverine Airsoft with Genesis Arms, under EMG distribution

How a six-BB shot actually behaves

Question Answer
How many BBs leave the barrel Six, every time the trigger breaks
Energy measured how Per BB, adjustable 0.6 to 1.1 joule — chrono it per pellet
Rate of fire Up to six shots per second, so up to thirty-six BBs in that second
Magazine life 140 rounds is roughly twenty-three shots
Parts shared with an M4 MTW Limited. Hop, bucking, rail and muzzle devices are Gen-12 specific

Frequently asked questions

Will my site allow it? Most will, because energy is set per BB and 0.6 to 1.1 joule is well inside a normal limit. Declare it as a shotgun at the chrono and let them measure a single pellet.

How many shots do I get from a magazine? 140 rounds divided by six is about twenty-three trigger pulls. Carry more magazines than you would for a rifle. The PTS EPM-LR SR25 fits it as well, if you would rather buy those.

Can I use my MTW upgrade parts? Mostly not. Wolverine state MTW-Spec compatibility is limited on the Gen-12, and the hop, bucking, rail and muzzle devices are platform-specific. Ask us before buying anything for it.

Can I put a 14mm tracer on it? Not as a given. Muzzle devices on the Gen-12 are its own standard rather than the 14mm negative the M4 range uses, so check with us before ordering.

Does it need a different regulator? No. It runs in the same 80 to 140 PSI window as the M4 guns, so a standard secondary regulator is right. It will use more air per shot, because it is moving six BBs.

Is full-auto six BBs at a time? Yes, up to six shots a second. That is a lot of BBs and a lot of air, so it is worth setting a rate you can actually feed.

⚠ Always run a secondary regulator. Never put tank pressure straight into the engine. Set your output before you shoot, and chrono at the site every time.
⚠ UKARA: As a realistic imitation firearm, this product requires UKARA registration or a valid defence. We verify at checkout. Register by playing 3 games over 56+ days at Skirmish Wycombe Airsoft.
💡 Titan Forge Airsoft tip: Buy magazines before anything else — twenty-three shots each means you will run dry long before the air does. See HPA rifles.