The Q LLC Boombox (brand part no. BOOMBOX-86-12IN-SBR) is a 8.6 BLACKOUT short-barreled rifle, pairing a 12-inch barrel and a 1:3 twist rate for a compact, maneuverable platform. Q LLC builds the Boombox with a 20-round capacity, a ambidextrous. The Boombox favors shooters who want a compact, NFA-registered SBR platform.

Key Specifications

• Chambered in 8.6 BLACKOUT for compact SBR performance.
• Wears a 12-inch barrel for a compact SBR profile.
• Cut with a 1:3 twist rate.
• Feeds from a 20-round capacity configuration.
• Equipped with a Ambidextrous.
• Operates as a Semi-Auto action.

Frequently Asked Questions

Is this an NFA item? Yes. As a short-barreled rifle (SBR), it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What caliber does it fire? 8.6 BLACKOUT.

How long is the barrel? 12 inches.

Buy the Q LLC Boombox SBR

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Q LLC‘s short barrel rifles lineup and our Lubbock, Texas team will walk you through the transfer process.