Q Boombox SBR 8.6 BLK 20rd SBR, 12″ 1:3″ Threaded Barrel (Short Barrel Rifle) – BOOMBOX-86-12IN-SBR

Q Boombox SBR 8.6 BLK 20rd SBR, 12″ 1:3″ Threaded Barrel (Short Barrel Rifle) – BOOMBOX-86-12IN-SBR is a compact semi-automatic Short Barrel Rifle built around the 8.6 Blackout cartridge. Featuring a 12″ threaded barrel, fast 1:3″ twist rate, and 20-round capacity, this BOOMBOX configuration combines Q’s distinctive design approach with a purpose-built large-bore SBR platform.

The Q Boombox SBR pairs the 8.6 BLK cartridge with a compact 12″ barrel configuration. The 1:3″ twist rate is a defining characteristic of the platform, while the threaded barrel allows compatibility with appropriately matched muzzle devices and suppressors.

The BOOMBOX stands apart from conventional rifle platforms with Q’s recognizable styling and specialized 8.6 Blackout configuration. Its combination of semi-automatic operation, compact dimensions, 20-round capacity, and purpose-built design makes it a distinctive addition to Q’s firearm lineup.

For shooters interested in a factory SBR chambered in 8.6 Blackout, the Q Boombox SBR 8.6 BLK 20rd SBR, 12″ 1:3″ Threaded Barrel (Short Barrel Rifle) – BOOMBOX-86-12IN-SBR combines a 12″ threaded barrel, 1:3″ twist rate, 20-round capacity, and Q’s specialized BOOMBOX platform.

Learn more about Q firearms and current product offerings from the official Q website. (Use the official Q website as a normal external dofollow link in WordPress.)

This firearm is classified as a Short Barrel Rifle (SBR) and is subject to applicable federal, state, and local laws and NFA requirements.

Looking at similar options? Browse more Short Barrel Rifles at Sturgis Guns to compare SBRs, brands and configurations.

Q Boombox SBR Features
Manufacturer: Q
Model: Boombox SBR
Manufacturer Part Number: BOOMBOX-86-12IN-SBR
Caliber: 8.6 BLK / 8.6 Blackout
Firearm Type: Short Barrel Rifle (SBR)
Action: Semi-Automatic
Barrel Length: 12″
Barrel: Threaded
Twist Rate: 1:3″
Capacity: 20 Rounds
Configuration: SBR
Purpose-Built 8.6 Blackout Platform
Compact BOOMBOX Configuration
Threaded Muzzle
Modern Q Firearms Design
NFA-Regulated Firearm