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Questions & Answers
does this have a flat bottom top keep dust from blowing up when shooting prone Thanks, Tom Expert Answer

No, the Ruger 90486 Radial Port Muzzle Brake is ported on all sides of the muzzle device.

by Ethan, Gear Expert, November 7, 2022
Will this work on my Ruger American Predator 22-250. Expert Answer

Yes. The Ruger 90486 Radial Port Muzzle Brake will fit rifles with 1/2x28 threads and will support calibers with a bullet diameter of 0.224" or less, like the 22-250.

by Ethan, Gear Expert, June 13, 2022
Customer Reviews
Most Recent Reviews
Quality and Simplicity by Ryan, Verified Owner, January 25, 2025
This radial port muzzle break has been beautifully machined producing a break free of burs/imperfections. The break threads on so buttery smooth.
Read 1 Review
Finish: Black Oxide Fabric/Material: Alloy Steel Condition: New

Code: RT8-BMB-90486-EE

MPN: 90486

UPC: 736676904860

List: $64.95Save $1.76
$63.19

Product Info for Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2"-28 Tpi 1.75" Black O

Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2"-28 tpi 1.75" Black O - Ruger's .223 Rem/5.56 NATO Radial Port Muzzle Brake muzzle brake's design reduces felt recoil and muzzle movement. Installs with a 11/16" open end wrench or crescent wrench. Torque the brake to 15-20 ft-lbs, no crush washers are required. *This brake is compatible with AR-556 rifles and other .223 Rem/5.56 NATO caliber firearms with 1/2"-28 muzzle threads.image

WARNING: California`s Proposition 65

Specifications for Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2"-28 Tpi 1.75" Black O:

Manufacturer: Ruger
Finish: Black Oxide
Fabric/Material: Alloy Steel
Condition: New

Package Contents:

  • Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2"-28 Tpi 1.75" Black O

Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2"-28 Tpi 1.75" Black O Orderable Models

List of Orderable Models

  • Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2-28 Tpi 1.75 Black O , MPN: 90486 , UPC: 736676904860 , Code: RT8-BMB-90486-EE

Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2"-28 Tpi 1.75" Black O Unavailable & Discontinued Models

List of Unorderable Models

  • USED Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2-28 Tpi 1.75 Black O, EDEMO4, Condition Parts Only/Salvage, Defective , MPN: 90486-EDEMO4 , Code: RT8-BMB-90486-EDEMO-DF-F
  • USED, Ruger 90486 Radial Port Muzzle Brake 223 Rem,5.56 NATO 1/2-28 Tpi 1.75 Black O , MPN: 90486-EDEMO , Code: RT8-BMB-90486-EE-EDEMO-WP-F
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