The Arsenal AK-74 Style Muzzle Brake (brand part number AK-140S) threads onto a 7.62×39 AK-pattern rifle with 24×1.5mm RH muzzle threads, giving it the two-chamber brake design Arsenal builds for its AK-74-style rifles. As a muzzle brake, it redirects propellant gas to the sides and rear of the ports to cut felt recoil and hold the muzzle down between shots. Arsenal machines it from stainless steel and finishes it in black oxide for corrosion resistance, then manufactures the whole part in the USA to the same standard as its rifle-length brakes.
Key Specifications
- Built as an AK-74-style muzzle brake.
- Chambered/threaded for 7.62×39 AK-pattern rifles.
- Threaded 24×1.5mm RH.
- Machined from stainless steel.
- Finished in black oxide for corrosion resistance.
- Uses a two-chamber design to redirect propellant gas.
- Helps reduce felt recoil and muzzle rise between shots.
- Made in the USA by Arsenal.
- Finished in black to match a standard AK-pattern rifle.
Frequently Asked Questions
What thread pattern does this use? 24×1.5mm RH, standard for 7.62×39 AK-74-style rifles.
What is it made from? Stainless steel with a black oxide finish.
Buy the Arsenal AK-74 Style Muzzle Brake – 7.62×39, 24×1.5mm RH, Black
Tame recoil on your AK with a made-in-USA Arsenal brake. Order it from our Arsenal Firearms lineup, part of our gun accessories selection, at our Lubbock, Texas gun shop for fast, direct shipping.
| UPC | 810054132295 |
|---|---|
| Manufacturer | Arsenal Firearms |
| Manufacturer Part Number | AK-140S |
| Caliber/Gauge | 7.62 x 39mm |
| Length | 4 |
| Model | AK-140US |







