Lightweight .300 Blackout Barrels | Aerospace Arms

Optimize your AR15 build with our lightweight .300 Blackout barrels, engineered for superior performance without the extra weight. Designed to deliver exceptional accuracy and versatility, these barrels are perfect for shooters who demand both power and maneuverability. Whether you’re shooting suppressed or unsuppressed, Aerospace Arms’ .300 Blackout barrels provide the balance and reliability needed for tactical applications, hunting, or range days. Elevate your AR15 with a barrel that offers the best of both worlds.

Faxon Firearms

Faxon Match Series 6" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol-Length, 416R, QPQ Nitride, 5R, Nickel Teflon Extension

Retail: $185.00

Was:

Now: $175.75

Add to Cart
Faxon Firearms

Faxon Match Series 7.5" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol-Length, 416R, QPQ Nitride, 5R, Nickel Teflon Extension

Retail: $185.00

Was:

Now: $175.75

Currently out of stock, check back later
Faxon Firearms

Faxon Firearms 10.5" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Mid-Length 4150 QPQ, Pinned Gas Block

Retail: $225.00

Was:

Now: $213.75

Add to Cart
Faxon Firearms

Faxon Match Series- 10.5" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol Length, 416R, QPQ, 5R, NP3 Extension

Retail: $195.00

Was:

Now: $185.25

Currently out of stock, check back later
Faxon Firearms

Faxon Match Series- 9" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol Length, 416R, QPQ, 5R, NP3 Extension

Retail: $185.00

Was:

Now: $175.75

Currently out of stock, check back later
Faxon Firearms

Faxon Firearms 7.5" GUNNER Light Hybrid, 300 BLK, Pistol-Length, 4150 QPQ

Retail: $150.00

Was:

Now: $142.50

Add to Cart
Faxon Firearms

Faxon Firearms 16" GUNNER Light Hybrid, 300 BLK, Carbine-Length, 4150 QPQ

Retail: $174.00

Was:

Now: $165.30

Add to Cart
Faxon Firearms

Faxon Firearms 10.5" GUNNER Light Hybrid, 300 BLK, Pistol-Length, 4150 QPQ

Retail: $160.00

Was:

Now: $152.00

Currently out of stock, check back later

Faxon Firearms

Faxon Match Series 6" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol-Length, 416R, QPQ Nitride, 5R, Nickel Teflon Extension

A faster 1:5 Twist Rate combined with the Lightweight Faxon Gunner Profile. The 300 Blackout cartridge yields increased performance in shorter barrels and effective subsonic performance. By speeding up the twist rate to 1:5 from common 300 BLK rates of...

Retail: $185.00

Was:

Now: $175.75

Add to Cart
Faxon Firearms

Faxon Match Series 7.5" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol-Length, 416R, QPQ Nitride, 5R, Nickel Teflon Extension

A faster 1:5 Twist Rate combined with the Lightweight Faxon Gunner Profile. The 300 Blackout cartridge yields increased performance in shorter barrels and effective subsonic performance. By speeding up the twist rate to 1:5 from common 300 BLK rates of...

Retail: $185.00

Was:

Now: $175.75

Currently out of stock, check back later
Faxon Firearms

Faxon Firearms 10.5" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Mid-Length 4150 QPQ, Pinned Gas Block

If you're looking for a more robust mounting method for your gas block... look no further. Pinning your gas block, in addition to the use of set screws, gives the user the extra piece of mind that your gas block won't shift or loosen while firing. We...

Retail: $225.00

Was:

Now: $213.75

Add to Cart
Faxon Firearms

Faxon Match Series- 10.5" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol Length, 416R, QPQ, 5R, NP3 Extension

The Gunner profile is a blend of two of the best performing profiles of all time, Gov't and Pencil. Proving that every once and awhile, the Government can do something right, the Gunner's profile from the extension to the gas block mimics that...

Retail: $195.00

Was:

Now: $185.25

Currently out of stock, check back later
Faxon Firearms

Faxon Match Series- 9" GUNNER Light Hybrid AR15 Barrel, 300 BLK, Pistol Length, 416R, QPQ, 5R, NP3 Extension

The Gunner profile is a blend of two of the best performing profiles of all time, Gov't and Pencil. The Gunner's profile from the extension to the gas block mimics that well-known taper. From there, innovation takes over and the Gunner moves to a ...

Retail: $185.00

Was:

Now: $175.75

Currently out of stock, check back later
Faxon Firearms

Faxon Firearms 7.5" GUNNER Light Hybrid, 300 BLK, Pistol-Length, 4150 QPQ

Just what is the Gunner profile? The Gunner profile is a blend of two of the best performing profiles of all time, Gov't and Pencil. Proving that every once and awhile, the Government can do something right, the Gunner's profile from the...

Retail: $150.00

Was:

Now: $142.50

Add to Cart
Faxon Firearms

Faxon Firearms 16" GUNNER Light Hybrid, 300 BLK, Carbine-Length, 4150 QPQ

Just what is the GUNNER profile? The GUNNER (all caps, as it is that awesome) is the pinnacle of performance, weight, balance, and value. Designed by our competition shooting staff for those who value performance and versatility, the GUNNER profile is a...

Retail: $174.00

Was:

Now: $165.30

Add to Cart
Faxon Firearms

Faxon Firearms 10.5" GUNNER Light Hybrid, 300 BLK, Pistol-Length, 4150 QPQ

Just what is the GUNNER profile? The GUNNER (all caps, as it is that awesome) is the pinnacle of performance, weight, balance, and value. Designed by our competition shooting staff for those who value performance and versatility, the GUNNER profile is a...

Retail: $160.00

Was:

Now: $152.00

Currently out of stock, check back later