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AR-15 Muzzle
Brakes & Comps

Tame recoil, flatten muzzle rise, or push the blast downrange. NSPEC Innovations builds AR-15 muzzle brakes, compensators, linear comps, breachers and flash cans in 1/2x28 and 5/8x24 threads for 5.56, .223 and .22LR. Machined in stainless and finished in a range of Cerakote colors, at a price that fits any build.

Pick By Purpose

Which Device Does What

Muzzle devices look alike but solve different problems. Start with what bothers you most about how your rifle shoots, then pick the device built to fix it.

Fights Recoil

Muzzle Brake

Vents gas to the sides to cut felt recoil, the best choice when you want the rifle to sit still and shoot flat. The trade-off is more noise and concussion to the sides.

Best for recoil reduction
1/2x28 Muzzle Brake
Fights Muzzle Rise

Compensator

Vents gas upward to fight muzzle climb, keeping your sights on target for faster follow-up shots. A favorite for competition and rapid fire on light-recoiling calibers.

Best for fast follow-ups
Hexagon Compensator
Redirects Blast

Linear Comp & Flash Can

Pushes noise, blast and concussion forward, away from the shooter. Little recoil reduction, but it makes short-barrel ARs and pistols far more pleasant to shoot next to.

Best for SBRs and pistols
Linear Comp Flash Can
Rugged Profile

Breacher

A compensator with a toothed front face that adds a rugged standoff surface and an aggressive look. Available in stainless and multiple Cerakote finishes.

Best for a tough profile
5/8x24 Breacher 1/2x28 Breacher

Looking to hide flash instead? A flash hider disrupts gas to cut muzzle flash and protect night vision. Browse the full muzzle devices section for flash hiders in every thread pitch.

Get The Fit Right

Match Your Thread Pitch

A muzzle device threads onto your barrel, so the thread pitch has to match. Nearly every AR-15 uses one of two standards. Check your barrel markings before you order.

1/2x28

Most Common
Standard .22-caliber thread

The default for AR-15s chambered in 5.56, .223 and .22LR. Most of our catalog is 1/2x28, in brakes, compensators, linear comps, flash cans and breachers.

Shop 1/2x28

5/8x24

.30 Caliber
Standard .30-caliber thread

The standard for 300 Blackout and other .30-caliber AR barrels. We carry 5/8x24 breacher compensators in stainless and Cerakote.

Shop 5/8x24
Before You Order

Muzzle Device Notes

Recoil vs. Concussion

More recoil reduction means more concussion. A hard-venting brake shoots flat but is loud to the sides. If bystander comfort matters, step down to a linear comp that pushes blast forward.

Barrel Length

Short barrels leave more unburnt powder, so an AR pistol or SBR produces a bigger flash and a sharper blast. A linear comp or flash can is the go-to upgrade for short builds and indoor ranges.

Timing & Install

Directional devices must be timed with a crush washer or shim kit so the ports line up. Symmetrical devices are simpler. All thread on and torque to spec with basic tools.

Finish

Match your build. Our devices come in stainless, black, FDE, ODG and white Cerakote, so you can blend the muzzle into the rifle or make it a contrast accent.

Frequently Asked Questions

  • What is the difference between a muzzle brake and a compensator?

    A muzzle brake vents gas to the sides to reduce felt recoil, so it is best on heavy-recoiling rifles. A compensator vents gas upward to fight muzzle rise, which keeps your sights on target for faster follow-up shots. The two overlap, and many devices do both, but the simple rule is: brake for recoil, compensator for muzzle climb.

  • What does a linear compensator or flash can do?

    A linear compensator, also called a flash can or blast forwarding device, redirects muzzle blast, noise and concussion forward and away from the shooter. It offers little recoil reduction, but it makes short-barrel ARs and AR pistols far more comfortable to shoot next to. It is a popular upgrade for pistol-length builds and indoor range use.

  • What thread pitch do I need for my AR-15?

    Match the thread to your barrel. 1/2x28 is the standard thread for .22-caliber ARs, which covers 5.56, .223 and .22LR. 5/8x24 is the standard for .30-caliber barrels such as 300 Blackout. Check your barrel markings or specifications before ordering, and confirm whether the threads are right-hand or left-hand.

  • Are muzzle brakes loud?

    Yes. By redirecting gas to the sides, a muzzle brake increases the noise and concussion felt by the shooter and anyone nearby. The more aggressive the recoil reduction, the more concussion. If shooting comfort for you and bystanders matters more than recoil, a linear compensator or flash can pushes that blast forward instead.

  • What is a breacher compensator?

    A breacher, or breacher compensator, has a toothed or serrated front face. It functions as a compensator while adding a rugged standoff surface at the muzzle. The toothed end is useful for standoff work and gives the muzzle a distinctive, aggressive profile. NSPEC carries breacher compensators in stainless and multiple Cerakote finishes.

  • Do muzzle brakes need to be timed?

    It depends on the device. A ported brake or compensator that vents in a specific direction must be timed so the ports line up correctly, using a crush washer or a shim kit. A symmetrical device without directional ports does not strictly require timing. Muzzle devices thread on and torque to spec, and a handful of basic tools finish the job.

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