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Ruger Muzzle Brake
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Ruger logo
Ruger

Muzzle Brake

$73.99
Available California compliant

Ruger Radial Muzzle Brake, 223 Remington/5.56 NATO, Black Finish 90486

Key Details
Brand Ruger
Manufacturer Part Number 90486
UPC 736676904860
SKU RUG90486
Current Stock 14 available
Quantity Updated Apr 26, 2026 9:45 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

This .223 Rem / 5.56 NATO Radial Port Muzzle Brake muzzle brake's design reduces felt recoil and muzzle movement. It is made from alloy steel with a black oxide finish to complement most firearms. Installs with a 11/16" open end wrench or crescent wrench.

Features
  • 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 ½-28 muzzle threads"
  • Dimensions: 1-3/4 length, .75" diameter"
  • Weight: 1.7 ounces
  • Made in the USA by Swan Manufacturing.
Specifications
UPC: 736676904860
Manufacturer: Ruger
Manufacturer Part #: 90486
Model: Muzzle Brake
Finish: Black Oxide
Type: Muzzle Brake