Defcon 1 LITE KELTEC RFB Rifle Thread-On Muzzle Brake – 5/8 x 24 – 7.62 .



INSTALLATION GUIDE for the Defcon 1 LITE Keltec RFB Thread-On Muzzle Brake - 5/8 X 24 threading

GGW Defcon 1 LITE Keltec RFB 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 Keltec RFB 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 $50.00 U.S.


  • Approximate Dimensions:

    Length : 3.0"
    Width: 1.0"
    Thickness: 0.9"
  • Material and Weight:

    416 Stainless Steel: 4.0 oz
  • Threading:

    5/8 X 24
  • Recoil Reduction:

    Minimum 60% for 7.62
  • Caliber:

  • Keltec RFB Model:

    Grizzly Gunworks Defcon 1 LITE Thread-On Muzzle Brakes are available for the Keltec RFB threaded 5/8 x 24 chambered in 7.62