Q LLC Q Boombox Handgun 8.6 Blackout 20rd Magazine 12″ M18x1.5 Threaded Barrel with Brace
$4,500.00
The Q Boombox is a semi-automatic handgun chambered in 8.6 Blackout, featuring a 12-inch 416R stainless steel barrel with a 1:3 twist rate. It comes with a 20-round SR-25 magazine and is equipped with an XL Cherry Bomb muzzle device, making it an excellent choice for precision shooting and tactical applications.
21 in stock
Features:
- OPERATING SYSTEM: Semi-Auto – Direct Impingement
- CALIBER: 8.6 Blackout
- WEIGHT: 5 lbs 8 oz
- BARREL LENGTH: 12 inches
- BARREL MATERIAL: 416R Stainless Steel
- BARREL FINISH: Bead Blasted
- TWIST RATE: 1:3
- MUZZLE DEVICE: XL Cherry Bomb
- THREADS: M18x1.5 (Tapered Shoulder)
- MAG TYPE: SR-25
- MAG CAPACITY: 20
- QTY MAGS INCLUDED: 1
- LENGTH OF PULL: Collapsed: 8.375 inches – Extended: 13 inches
- TRIGGER TYPE: Literally The Best Trigger Ever Made
- TRIGGER WEIGHT: 3.25 lb – 3.75 lb
- SAFETY: AR-15 Style Ambi
- STOCK TYPE: 2 Position collapsible
- GRIP TYPE: Reptilia CQG-NB
- HANDGUARD: Q-Sert 11 inches
- HANDGUARD MATERIAL: 6061
- TOP RAIL: Continuous M1913 Picatinny Top Rail
- TOP RAIL MATERIAL: 7075
- RECEIVER MATERIAL: 7075
- RECEIVER FINISH: Clear Hardcoat Anodize
- OVERALL LENGTH: Collapsed: 26.75 inches – Extended: 31.25 inches
- OVERALL WIDTH: 1.5 inches
- HEIGHT: 7.25 inches
- Silencer: Not included – Porq Chop or Short Chop recommended
- SIGHTS & OPTICS: Not Included
| Weight | 8.500 lbs |
|---|---|
| Dimensions | 36.000 × 10.000 × 3.750 in |
| Manufacturer | Q LLC |
| Barrel Length | 12″ |
| Action | Semi-Auto |
| Finish | Flat Dark Earth |
| Capacity | 20 + 1 |
| Overall Length | 26.75″ – 31.25″ |
| Caliber | 8.6 Blackout |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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