Q Honey Badger Bbl Asmbly 300 Blk 7

The Q Honey Badger Barrel Assembly in 300 Blackout with a 7-inch barrel is a complete, ready-to-install solution for builders and short-barreled rifle (SBR) enthusiasts. Built on a stainless steel foundation, this barrel assembly combines a tapered muzzle design with Q's signature adjustable gas block to deliver a compact, controllable shooting platform for .300 Blackout subsonic and supersonic loads. Whether you're building a lightweight, handy rifle for hunting or home defense or tuning a precision bolt-action alternative, this assembly handles both quiet, suppressed fire and full-velocity rounds without the guesswork of traditional fixed gas blocks.

The 25-degree tapered muzzle is engineered for concentricity and consistency. Unlike conventional 90-degree shoulders, the taper allows muzzle devices and suppressors to seat with improved precision, reducing point-of-impact shift when you remove and reinstall a can—critical for field work where you might run suppressed one moment and open the next. The increased surface contact also keeps accessories locked securely in place without relying on over-torquing or threadlocker glue, which can make future removal a headache. The barrel extension follows standard AR/M4 dimensions, ensuring compatibility with any mil-spec lower receiver and existing parts in your vault.

The gas block is where Q's engineering shines. Infinitely adjustable via stainless steel set screws, you can dial in gas flow to match your ammunition, suppressor setup, and ammunition choice. An indexed pin guarantees the gas port stays aligned with the barrel bore, and a jam nut secures the adjustment without damaging the barrel itself. This thoughtful design means you can tune for reliability and recoil impulse without compromising the barrel's structural integrity over time.

At just under a pound and optimized for the .300 Blackout cartridge, this 7-inch barrel is at home in a compact, maneuverable build. The 1:5 twist rate is suitable for a wide range of .300 BLK projectiles, and the 5/8x24 threading is the standard for modern suppressors and muzzle devices.

Key Features

• Stainless steel construction for durability and corrosion resistance
• Infinitely adjustable gas block with indexed pin alignment—no guesswork tuning
• 25-degree tapered muzzle for improved concentricity and reduced point-of-impact shift
• Standard AR/M4 barrel extension for universal lower receiver compatibility
• Mil-spec compatible, designed to work with any standard AR platform
• Secure muzzle device seating without excessive torque or adhesives

Specifications

Frequently Asked Questions

Will this barrel assembly work with my AR-15 lower receiver?

Yes. The Honey Badger uses a standard AR/M4 barrel extension and is mil-spec compatible, so it will install on any mil-spec AR-15 lower receiver.

What ammunition does the 1:5 twist rate handle?

The 1:5 twist is the standard .300 Blackout twist rate and will stabilize the full range of .300 BLK loads, both subsonic and full-velocity rounds.

Can I use suppressors and other muzzle devices with the tapered muzzle?

Yes. The 5/8x24 tapered muzzle is standard for modern .300 Blackout suppressors and muzzle devices. The tapered design ensures better concentricity and eliminates the need for excessive torque or adhesives to keep accessories secure.

How do I adjust the gas block?

The gas block features two stainless steel set screws: one to increase or restrict gas flow, and one to lock the adjustment in place. An indexed pin guarantees alignment with the gas port, and a jam nut secures the block to the barrel without requiring damaging taper pins.