Defcon 1 LITE BROWNING X-BOLT Rifle Thread-On Muzzle Brake – 1/2 x 28 , 5/8 x 24


INSTALLATION GUIDE for the Defcon 1 LITE Browning X-Bolt Thread-On Muzzle Brake - 1/2 x 28, 5/8 X 24 threading GGW Defcon 1 LITE Browning X-Bolt Rifle Thread-On Muzzle Brake reduces recoil by a minimum of 60%, eliminates muzzle rise, dust signature and rifle torque. The Defcon 1 LITE is made of the highest quality material and workmanship to deliver high performance and recoil reduction, keeping you on target, while increasing accuracy. Available in 416 Stainless Steel; coated with durable and impact resistant Cerakote paint. Grizzly Gunworks Thread-On Muzzle Brakes are made custom for your Browning X-Bolt rifle; according to your specifications, therefore, producing a uniquely designed Muzzle Brake to perfectly fit your firearm. Grizzly Gunworks Thread-On Muzzle Brakes are customizable offering a minimum of seventeen colors and finishes. Quickly and easily install your Thread-On Muzzle Brake with zero gunsmithing. You are purchasing a Thread-On Muzzle Brake that is made for a threaded barrel. Grizzly Gunworks offers Muzzle Brakes for threaded and non-threaded barrels. Precision Muzzle Brake Timing All LITE Muzzle Brakes have a built-in Precision Hex Locking Nut for self-timing. Simply tighten the hex locking nut where needed to accurately index your LITE Muzzle Brake.
Colors: Standard three colors and finishes are available at NO extra charge:
  • Armor Black
  • Flat Dark Earth
  • Bead Blast Dull Finish
All other custom colors and bead blast polished finish are an additional coating charge of $70.00 U.S.


  • Approximate Dimensions:

    Length : 2.5"
    Width: 1.0"
    Thickness: 0.9"
  • Material and Weight:

    416 Stainless Steel: 3.7 oz
  • Threading:

    1/2 x 28, 5/8 x 24, M13 x 1.25 and M13 x .75
  • Recoil Reduction:

    Minimum 60% for .338
  • Caliber:

    .223, 6 mm, 6.5 mm, 7 mm/ .270 and .300/ .308/ 30-06/ .375 H&H
  • Browning X-Bolt Models:

    Grizzly Gunworks Hunter LITE Thread-On Muzzle Brakes are available for all Browning X-Bolt rifles, including and not limited to: Hell's Canyon, Max Long Range, Pro Tungsten, Target McMillan A3-5 Ambush, Pro Long Range, Eclipse Hunter, Eclipse Target and Eclipse Varmint.