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The Boombox is what happens when Q takes everything they learned building the Honey Badger and scales it up for a cartridge that was designed from day one for short barrels and suppressors. Chambered in 8.6 Blackout, this 12 inch SBR gives you two rifles in one: load heavy subsonics and it runs whisper quiet behind a can, or feed it supersonics and you get serious downrange energy for hogs and deer at practical distances. Same gun, same magazine, completely different personality depending on what you stuff in the mag.
The headline spec here is the twist rate. That 12 inch 416R stainless barrel spins bullets at 1:3, which sounds extreme until you understand the cartridge. Those 300 grain subsonic projectiles need serious rotational speed to stay stable and perform on impact, and slower twists just don't get it done. The barrel wears an XL Cherry Bomb muzzle device over M18x1.5 tapered shoulder threads, so it pairs naturally with Q suppressors like the Porq Chop or Short Chop, or any can built for that mounting system.
Despite chambering a .338 caliber round, the Boombox weighs just 5 pounds 8 ounces. The 7075 aluminum receivers wear a clear hardcoat anodize, the 11 inch Q-Sert handguard gives you M-LOK real estate for lights and accessories, and a continuous 1913 Picatinny top rail handles your optic. The two-position collapsible stock brings overall length down to 26.75 inches, and the trigger, which Q cheekily calls Literally The Best Trigger Ever Made, breaks between 3.25 and 3.75 pounds. An ambidextrous safety and Reptilia CQG-NB grip round out the controls.
Capacity is 20+1 from common SR-25 pattern magazines, and one comes in the box. Ammo selection keeps growing too, with subsonic and supersonic loads from multiple makers. Whether this becomes your suppressed hog rig, a compact deer gun, or the most interesting thing at your range, the Boombox does things no other semi-auto in this footprint can match.
The Boombox feeds from standard SR-25 pattern magazines, the same style used by most .308 AR platforms. One 20-round magazine ships with the rifle, and quality options from Magpul and Lancer are easy to find, so keeping spares on hand is simple and affordable.
8.6 Blackout relies on heavy subsonic bullets in the 300 grain range, and those long, slow projectiles need an extremely fast spin to stay stable and expand reliably on impact. The 1:3 twist is a core part of the cartridge design, not a gimmick. It is what lets subsonic loads perform on game instead of just poking holes.
Very much so. The 12 inch barrel comes with an XL Cherry Bomb muzzle device over M18x1.5 tapered shoulder threads, which acts as the mount for Q suppressors like the Porq Chop and Short Chop. The 8.6 Blackout cartridge was built around suppressed shooting, so pairing this rifle with a can is where it truly shines.
No, it ships optics ready with a continuous M1913 Picatinny top rail and no iron sights. Most owners run a red dot for close work or an LPVO to take advantage of the cartridge's reach with supersonic loads. The full-length rail gives you plenty of room for either setup plus a clip-on thermal if hogs are on the menu.
| UPC | 810152960783 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | BOOMBOX-86-12IN-SBR |
| Action | |
| ATF Type | Short Barrel Rifle |
| Barrel Length | 12" |
| Caliber/Gauge | 8.6 Blackout |
| Capacity | 20 + 1 |
| Color | Flat Dark Earth |
| Model | |
| Product Type | NFA – Short Barrel Rifle |
| Safety | Ambidextrous |
| Shipping Weight | 8.4 |
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