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Questions & Answers
Does this include a gas tube? Also, will it fit in a Geissele MK4 handrail? Expert Answer

The ODIN Works Blackout Barrels do not include a gas tube. They will fit in a Geissele MK4 Handrail.

by Hunter, Gear Expert, February 24, 2022
Will gas blocks made for a .750” barrel diameter work with this barrel? Expert Answer

Yes. This ODIN Works Blackout Barrel, Medium Profile, w/Tunable Gas Block will include an Odin Works tunable gas block with the barrel. It has a 0.750" gas journal size.

by Ethan, Gear Expert, March 8, 2022
Customer Reviews
Helpful Negative Review
Poor customer service by George M, Verified Owner, May 12, 2021
I’ve built several AR’s but can’t get this 300 BO to function correctly. I’ve made several calls and emails to Odin and each time I’m assured a RMA is in the works, yet nothing. Everything points to a manufacturing defect, but who knows since I’ve ...
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1/3 found this helpful
Most Recent Reviews
Perfect addition to my build! by Michael W, Verified Owner, February 1, 2021
It works as designed. I haven't had to adjust the Gas yet on my 300BLK, shoots perfect suppressed or unsuppressed. Not for a sub-MOA rifle so I have zero details. But the price was great when I purchased summer2020. It was well packaged for shipp...
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Most Recent Reviews
Great 300 blackout barrel by Magnum, October 15, 2018
Purchased the 10.5” barrel version to go on a licensed sbr. Barrel was delivered quickly and comes in a protective plastic tube with foam rings. I installed the barrel and left the gas block at it’s most open setting. Function was perfect using f...
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Most Recent Reviews
Top notch quality by Ken M, August 20, 2019
I recently purchased a DDM4 rifle in the 5.56 caliber and needed a 300 blackout barrel. I opted for the Odin works barrel because of the reputation and reviews online. I have to say this barrel was delivered fast and the craftsmanship quality is fan...
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Most Recent Reviews
Robust and easy to install by Kevin, August 13, 2017
The barrel is the perfect twist for a sub-sonic load. The low profile gas block also enables you to have a small rail which a suppressor can easily fit within it. The only downside is if you desire the barrel to be blac it must be cerakoted as its cu...
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Read All 5 Reviews
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Product Info for ODIN Works Blackout Barrel, Medium Profile, w/Tunable Gas Block

ODIN Works .300 Blackout Button Rifled Barrels are made from durable stainless steel that shines like silver. Along with the impeccable finish, these AR15 Barrels from ODIN Works deliver spot-on accuracy and precision at an affordable price. These solid ODIN Works Blackout Barrels have a tunable, low profile gas block that allows use of a small rail and a suppressor. Get flawless fit, finish and function when you upgrade to one of these ODIN Works .300 Blackout Barrels.image

WARNING: California`s Proposition 65

Specifications for ODIN Works Blackout Barrel, Medium Profile, w/Tunable Gas Block:

Manufacturer: ODIN Works
Color: Stainless Steel
Caliber: .300 AAC Blackout
Barrel Profile: Medium
Condition: New

Features of ODIN Works 300 Blackout Medium Profile Stainless Steel Barrel w/Tunable Gas Block:

  • Medium Profile.
  • .300 Blackout for more power.
  • Rifling: Button 8 twist.
  • Made from 416R Stainless Steel.
  • Hand-Lapped.
  • M4 Feed ramps.
  • 5/8-24 Threading.

Package Contents:

  • ODIN Works Blackout Stainless Steel Barrel, Medium Profile, w/Tunable Gas Block

ODIN Works Blackout Barrel, Medium Profile, w/Tunable Gas Block Orderable Models

List of Orderable Models

  • ODIN Works 10.5in 300 Blackout Barrel, medium profile, pistol gas placement, w/tunable GB, Stainless Steel, 10.5in, B-300-10-P-TG , MPN: B-300-10-P-TG , UPC: 857392006475 , Code: ODW-ATB-WBLBA-B-300-10-P-TG
  • ODIN Works 16.1in 300 Blackout Barrel, medium profile, carbine gas placement, w/tunable GB, Stainless Steel, 16.1in, B-300-16-C-TG , MPN: B-300-16-C-TG , UPC: 857392006451 , Code: ODW-ATB-WBLBA-B-300-16-C-TG

ODIN Works Blackout Barrel, Medium Profile, w/Tunable Gas Block Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, ODIN Works 10.5in 300 Blackout Barrel, medium profile, pistol gas placement, w/tunable GB, Stainless Steel, 10.5in, B-300-10-P-TG , MPN: B-300-10-P-TG-DEMO , Code: ODW-ATB-WBLBA-B-300-10-P-TG-DEMO
  • ODIN Works 16.1in 300 Blackout Barrel, medium profile, pistol gas placement, w/tunable GB, Stainless Steel, 16.1in, B-300-16 - P-TG , MPN: B-300-16 - P-TG , UPC: 857392006468 , Code: ODW-ATB-WBLBA-B-300-16-P-TG
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