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Q&A for DoubleStar 24in .204 Ruger Bull Barrel with Picatinny Gas Block — 9 Questions & 10 Answers

Name DoubleStar 24in .204 Ruger Bull Barrel with Picatinny Gas Block (4.5)
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Q
Jason, guest, from MN, United States, asked on January 10, 2019

Does this have feed ramps? What is the weight? What is the barrel diameter?

Manufacturer Answer
A
Answered by DoubleStar Corp., Manufacturer from KY, United States, on July 29, 2020

It has a weight of 4 lbs. and 15 oz. The dimensions on this barrel are .98 behind the gas block, .936 at the gas block and .92 in front of the gas block.

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Expert Answer
A
Answered by Tom B, Gear Expert, from IL, United States, on October 20, 2021

You can use any gas block you like.

1 of 1 found the following answer helpful.
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Q
Tyler, guest, from PA, United States, asked on August 01, 2020

do you need a special barrel not to fit over the barrel or will a regular barrel nut work

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on September 28, 2021

No, the bull barrel is 1.05" at the extension and is incompatible with the mil-spec barrel nut.

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Q
Josh Templeton, member, from TN, United States, asked on May 28, 2020

Can this barrel replace my T/C Compass Factory barrel

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on September 28, 2021

No, unfortunately not. This barrel is for the AR platform.

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Q
Moonman, member, from TX, United States, asked on March 12, 2020

what gas tube does it need length wise please

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on March 19, 2020

It uses a rifle length gas tube.

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Q
Dago, guest, from AL, United States, asked on December 22, 2019

What is the outside dimension of the barrel and is it chambered?

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on September 28, 2021

The outer diameter of the barrel is 1.05" and is chambered for .204 Ruger.

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Q
Michgun, guest, from MI, United States, asked on June 26, 2019

The description says 1 in 8 twist but the specs say 1 in 12, which is it?

Expert Answer
A
Answered by Ethan C., Gear Expert, from IL, United States, on September 06, 2019

This barrel has a 1:12 twist.

0 of 1 found the following answer helpful.
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Q
presto120270, guest, from TN, United States, asked on January 17, 2019

is the gas block made of steel or aluminum?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on November 18, 2019

The gas block is made of aluminum.

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Q
Bill, guest, from CO, United States, asked on May 21, 2018

What bcg does this require?

Expert Answer
A
Answered by Ethan C., Gear Expert, from IL, United States, on July 23, 2018

.204 Ruger should work with a standard .223/5.56 bolt carrier as both the .223 Remington and .204 Ruger round have a .222 Remington parent casing that they were developed from.

2 of 2 found the following answer helpful.
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Last updated 2025-11-12 UTC.