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Questions & Answers
Will it fit a gen 3 kriss vector with a 5.5in barrel

So long as you select the correct thread for your barrel yes, and will include a crush washer for clocking.

by dwanger, Verified Owner, February 4, 2026
Fit a bear creek arsenal .16" ss.450 bushmaster barrel

As long as you have the correct thread pitch for your barrel yes it will fit

by dwanger, Verified Owner, February 4, 2026
Customer Reviews
Helpful Positive Review
IT is OK, but the 450 is a low pressure round so all brakes will be not completely effective as with other calibers. So small gains can add up if you do a wholistic approach aso use heavy barrel, heavy buffer, and a FalconStrike recoil butt pad. I wa...
Read More...
2/2 found this helpful
Most Recent Reviews
muzzle brake by Doug Thrash, Verified Owner, May 17, 2026
Finally got rite one for my 450bushmater rilfe. Good product
Most Recent Reviews
450 muzzle brake by William Elling, Verified Owner, April 3, 2024
Exactly what I needed. Eliminated 50% recoil. Didn't do much redirecting the noise though I didn't anticipate any reduction.
Most Recent Reviews
Muzzle brake by Bullish, Verified Owner, February 6, 2024
Upon inspection, piece seems to be good quality. I will update review when utilized
Most Recent Reviews
Wow! Must have! by Smiley, July 29, 2021
Great for the .450 Bushmaster! Makes recoil manageable and a pleasure to shoot all day long!!! Very easy to install, looks great. Excellent value for the quality and craftsmanship! Makes it effortless to stay on target with minimal muzzle rise.
Read All 5 Reviews
Color:
Black
Projectile Caliber:
.450 Caliber
Caliber:
.45 ACP, .450 Bushmaster
Finish:
Nitride
Fabric/Material:
4140 Steel
Threads per Inch:
5/8x32
Gun Make:
Universal
Gun Model:
Universal
Barrel Material:
4140 Steel
Outer Diameter:
0.88 in
Length:
2.5 in
Weight:
0.25 lb
Condition:
New

Code: 3TG-BMB-XVB-NLX504

MPN: NLX504

UPC: 793585909027

List: $75.00Save 11%
$67.00

  • Next Level Armament NLX-11B Muzzle Brake, .450 Bushmaster, 5/8x32, Nitride, Black, NLX504
  • Heresy Design Silencer Timing Device, 1/2in Threads, Black, HSTDA
As low as $75.95
You Save Up to 11%
OP Bucks$1.52

Product Info for Next Level Armament NLX-11B Muzzle Brake

Crafted from Nitride treated 4140 steel the Next Level Armament NLX-11 Bushmaster Brake is able to handle the harsh recoil from any type of rifle. Next Level Armament built these Muzzle Brakes & Compensators from 2.5in long to accommodate extended brake lengths. This Next Level Armament 450 Bushmaster Muzzle Brake Attachment will only work with 5/8in x 32 threaded barrels and is designed to greatly improve accuracy and allow you to take significantly more accurate follow-up shots. Equip your .45 ACP rifle with a Next Level Armament NLX-11 Muzzle Brake Attachment to mitigate recoil and muzzle rise so that you can take more precise follow-up shots on target.image

Specifications for Next Level Armament NLX-11B Muzzle Brake:

Manufacturer: Next Level Armament
Color: Black
Projectile Caliber: .450 Caliber
Caliber: .450 Bushmaster, .45 ACP
Finish: Nitride
Fabric/Material: 4140 Steel
Threads per Inch: 5/8x32
Gun Make: Universal
Gun Model: Universal
Barrel Material: 4140 Steel
Outer Diameter: 0.88 in
Length: 2.5 in
Weight: 0.25 lb
Condition: New

Features of Next Level Armament Bushmaster Brake

  • 450 Bushmaster 5/8 x 32 threads

Package Contents:

  • Next Level Armament NLX-11B Muzzle Brake

Next Level Armament NLX-11B Muzzle Brake Orderable Models

List of Orderable Models

  • Next Level Armament NLX-11B Muzzle Brake, .450 Bushmaster, 5/8x32, Nitride, Black, NLX504 , MPN: NLX504 , UPC: 793585909027 , Code: 3TG-BMB-XVB-NLX504

Next Level Armament NLX-11B Muzzle Brake Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Next Level Armament NLX-11B Muzzle Brake, .450 Bushmaster, 5/8x32, Nitride, Black, NLX504 , MPN: NLX504-EDEMO , Code: 3TG-BMB-XVB-NLX504-EDEMO-RE-C
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