MRA Defiant Muzzle Brake

• Calibres available:
  • 9mm (1/2″x 28 thread)(9mm, 38 Spec, 357 Mag)
  • .223 cal (1/2″x 28 thread)(223 Rem, 5.56x45mm, 224 Valkyrie, 22Lr, 222 Rem, 204 Ruger)
  • .30 cal (5/8″x24 thread)(308 Win, 300BLK, 7.62×51, 7.62×39, 7.62x54r, 300 WSM, 300WM, 6.5mm Creedmoor, 6.5×55 Swede)
  • .458 cal (5/8×24 thread)(458 Socom, 450 Bushmaster, 45 Colt, 45-70 etc)

• Material: AISI 4140 steel
• Treatment: Black Nitride
• Reduces recoil and muzzle rise
• Includes crush washer
• Dimensions: 2.5” x 0.85” (L × Diameter)
• Weight:
  • 2.6 oz (1/2" version)
  • 2.2oz (5/8" and 11/16 versions)
• Crush Washer:
  • 9mm = 1/2"
  • .223 cal = 1/2"
  • .30 cal = 5/8"
  • .458 cal = 5/8"

MAPLE RIDGE ARMOURY