MPN: SI-JCOMP2-308/7.62


  • Classic Type 89 appearance
  • Two chambers design increases recoil management
  • Two top ports for increased muzzle rise compensation
  • Effective compensator with an affordable price
  • Hybrid compensator / muzzle brake
  • Pre-drilled hole for pin and weld (turn 14.5 barrel to 16")
  • Crush washer included


  • Caliber: 7.62 / .308 / 300BLK
  • Material: Steel
  • Finish: Parkerized
  • Weight: 3.21 oz.
  • Length: 2.55"
  • Outer Diameter: 0.97"
  • Thread: 5/8"-24


  • .300 Blackout/308/7.62 barrel with 5/8"-24 thread pitch


  • 1x Strike Industries J Comp V2 (308/7.62)
  • 1x Crush Washer


Strike Industries Japan Type 89 Comp (.308), Version 2



Strike Industries J Comp was a fast favorite for many shooters when it was released, but some of you wanted more. Those of you who were looking for a little more control over muzzle rise are getting your wish with the redesigned Strike industries J Comp V2 for .308/7.62.

The SI J Comp 2.0 retains all of your favorite features of the original Japanese Type 89 inspired J Comp. The type 89 assault rifle was the weapon system of choice for most of Japan’s elite forces and the design has served the rest of us well too. The J Comp V2 is a hybrid flash hider/ compensator device that has been redesigned to handle muzzle rise better than its predecessor. As always, the dual chamber design mitigates recoil efficiently so you stay right on target shot after shot without worrying about the bite when you pull the trigger.

This redesigned model not only gives you more control than ever, it might even win you a few more friends at the range. The JComp 2.0 now features compatibility with Oppressors and FerFrans concussion reducers so everyone but the target receives less punishment when the trigger’s pulled.

The Strike Industries J Comp V2 comes pre-drilled so those of you running short barrels can pin and weld it to make legal specs. Strike Industries supplies a crush washer with this muzzle device for easy installation. You’ll have no worries about remembering to order a replacement washer or the quality of your washer when you change out your old muzzle device. Like all of Strike Industries fine muzzle devices, the JComp V2 will give your .308 rifle a 21st century look and performance.

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