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DoubleStar Twang-Buster JT140 Color: Black, Fabric/Material: Derlin, 54% Off

DoubleStar Twang-Buster, Black, JT140
DoubleStar Twang-Buster, Black, JT140
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DoubleStar Twang-Buster, Black, JT140

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Questions & Answers
Will this work with a flat-wire spring? Expert Answer

It is intended for use on standard springs, but may work with flatwire springs.

by Jonathan D., Gear Expert, December 27, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Negative Review
Junk worth less than a dollar. by aussiedave, Verified Owner, December 7, 2021
I installed this Twang buster in my AR-15 with an ace Fixed stock using a rifle length buffer tube and spring, there was a little noise before, after i put the disk on thr spring the noise was louder. TOTAL FAILURE, WOULD NOT BE ORDERING ANOTHER.
1/1 found this helpful
Most Recent Reviews
ok for the range by Ray, Verified Owner, March 14, 2023
The twang buster prevented the bolt catch/last round hold open from functioning correctly. The catch would barely hold and any movement the rifle would go into battery with or without a mag. I removed it and tried in different firearms same result.
Most Recent Reviews
Solid results by Jim, Verified Owner, April 9, 2021
Not a JP Spring or even a Super 42 but for under $5 and the ability to swap buffers easily makes this a great choice for 300 blackout builds where you switch between H1 and H3 buffers for Subs and Super. Good budget option for your 556 gun too. Nic...
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Most Recent Reviews
Twang Buster by Eric Fulkerson, Verified Owner, November 6, 2017
Definitely reduces the twang. Just like the ad says it would. Not gone 100% but less pronounced. Shipping is pretty quick with everything I order from Optics Planet, great site.
Read All 4 Reviews
Color:
Black
Fabric/Material:
Derlin
Gun Make:
AR Platform
Gun Type:
Rifle
Length:
1 in
Weight:
0.3 oz

Code: SR4-BUS-JT140-JT140

MPN: JT140

UPC: 841348104704

List: $13.00Save 54%
$5.99

Product Info for DoubleStar Twang-Buster

Twang Buster snaps into the buffer spring opposite the buffer. Eliminates annoying twang sound when weapon is fired.image

WARNING: California`s Proposition 65

Specifications for DoubleStar Twang-Buster:

Manufacturer: DoubleStar
Color: Black
Fabric/Material: Derlin
Gun Make: AR Platform
Gun Type: Rifle
Length: 1 in
Weight: 0.3 oz

Features of DoubleStar Twang-Buster

  • Snaps on to buffer spring opposite buffer
  • Eliminates twang sound

Package Contents:

  • DoubleStar Twang-Buster

DoubleStar Twang-Buster Orderable Models

List of Orderable Models

  • DoubleStar Twang-Buster, Black, JT140 , MPN: JT140 , UPC: 841348104704 , Code: SR4-BUS-JT140-JT140
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Last updated 2026-07-09 UTC.