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Reviews & Ratings for Guntec USA AR 300 Blackout Muzzle Comp w/m QD Blast Shield — 4 reviews

(4 reviews)
Guntec USA AR 300 Blackout Muzzle Comp w/m QD Blast Shield
Guntec USA AR 300 Blackout Muzzle Comp w/m QD Blast Shield
$169.95 $139.99 Save 18%
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Great product and price

by Kenny, Verified Owner from VA, United States Written on December 27, 2025
Couldn’t be happier. Decreases the amount of gas from the sides, and no fireball.
Would recommend: Yes
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Love it for the price

by Dirty, Verified Owner from PA, United States Written on May 24, 2025
Looks great and is quite solid. Price is reasonable too. I would definitely recommend.
Pros:
  • Looks great, works well, good price
Cons:
  • The shroud can back off if not super snug
Best Used for:
  • .300 AR barrels
Would recommend: Yes
0 of 1 found the following review helpful.
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Works great

by DM, Verified Owner from SC, United States Written on February 22, 2025
Love this brake on my honey badger build. Works great and looks amazing. Keeps each round dead on.
Pros:
  • Works and looks great
Cons:
  • Heavy
Best Used for:
  • Any build
Would recommend: Yes
Was it helpful to you? Yes | No
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All steel buet

by Slickety, Verified Owner from FL, United States Written on December 7, 2023
This is a nice comp/blast shield combo, well built. Does it’s job perfect.
Would recommend: Yes
Was it helpful to you? Yes | No
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Last updated 2025-11-12 UTC.