
- description
Seven inches is a deliberate choice rather than a compromise. Indoors, in vehicles, and anywhere you have to pie a corner or clear a stairwell, a long gun is a liability — it snags, it telegraphs your position round a doorway, and it is slow to bring onto a close target. This build gives up reach you were not going to use in those settings.
Everything structural is the same as the longer builds. The receiver is cut from solid 6061 and holds Intrinsic Alignment, so the engine, hop and barrel share one axis with nothing to shim. The Tactical trim adds a 1045 steel flash hider in black oxide, a DLG premium real-steel grip and a heavy-duty milspec stock over the Standard furniture.
Air comes in through the integrated filtered grip line, so the line enters at the grip rather than the back of the stock and the filter is already in the path. That keeps the gun tidy on a sling and keeps grit out of the engine.
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. Runs through the integrated filtered grip line — see HPA lines |
| Magazine | One PTS EPM-MTW is included, and it runs the empty-mag detection. Spares in AEG magazines |
| Battery | 7.4V mini LiPo on a JST connector, not included |
Specifications
| Specification | Detail |
|---|---|
| Platform | HPA M4/AR — MTW Billet Series, Gen 3 receiver set |
| Trim | Tactical |
| Receiver | CNC machined from solid 6061 aluminium, with Intrinsic Alignment |
| Engine | INFERNO Gen 2 |
| Control board | Spartan Electronics MTW — an all-in-one trigger board and FCU |
| Length | 7 inch CQB |
| Outer barrel | 7 inches |
| Inner barrel | 208mm |
| Rail | 7-inch Invictus MK-1 M-LOK |
| Operating pressure | 80 to 140 PSI |
| Muzzle thread | 14mm negative |
| Trigger | T5 curved |
| Feed tube | CNC machined |
| Dust cover | Polymer |
| Selector | Three-position |
| Flash hider | 1045 steel, black oxide finish |
| Grip | DLG premium real-steel |
| Stock | Heavy-duty milspec |
| Weight | 4.1lb, about 1.86kg |
| Air fitting | Integrated filtered grip line, US Foster quick-disconnect |
| Magazine | PTS EPM-MTW with empty-mag detection |
| Battery | 7.4V mini LiPo on a JST connector, not included |
| Manufacturer | Wolverine Airsoft, Kingsport, Tennessee |
The three Billet lengths
| Build | Inner barrel | Outer barrel | Rail |
|---|---|---|---|
| 7 inch | 208mm | 7" | 7" |
| 10 inch | 285mm | 10.3" | 10" |
| 14 inch | 380mm | 14.5" | 13" |
Good to know before you buy
The shorter inner barrel does cost you some muzzle energy at a given pressure, which is the honest trade. Indoors that is usually welcome: most CQB sites cap energy low and run a minimum engagement distance, so a gun that is easy to hold under the limit is a gun you can actually use all day.
Frequently asked questions
Is 7 inches too short to be accurate? Not at sane CQB distances. Hop and bucking choice matter far more than barrel length inside thirty metres, and a well-set 208mm barrel will hold a tighter group than most players can shoot.
Can I put a longer barrel in later? Yes. Inner barrels are an MTW-Spec part and the hop unit takes AEG barrels, so you can go longer inside the same rail or change the rail and outer barrel too.
What is the difference between this and the Tactical XB 7 inch? The engine and the board. This runs an INFERNO Gen 2 on the Spartan board, set from the gun. The XB runs the INFERNO XTS with the BLINC Bluetooth FCU, set from a phone.
Does the short barrel change the pressure I run? Not the window — it is still 80 to 140 PSI. You will likely sit lower in it than you would on a 14 inch to hit the same energy, which is why a chrono matters more than a number someone gave you.
Will a tracer unit fit? Yes, the thread is 14mm negative like the rest of the range. The flash hider comes off and a tracer goes straight on.