Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

OPS Inc muzzle brake kit for the 12th model suppressor
 
  • 223 Kit includes muzzle brake, barrel sleeve with set screw, crush washer, and thread protector for outer threads that suppressor uses and instructions.  Requires the use of Rocksett (NOT included)
  • 308 Kit includes muzzle brake, and thread protector for the outer threads that the suppressor uses, and instructions.  The 308 requires a gunsmith for permanent installation.  Requires the use of Red Loctite (NOT included)
  • Same system used on U.S. military Mk-12 SPR rifles
  • Stainless steel construction
  • Matte black finish


Big Book Catalog, Issue:68, Page:023

SPECS: Steel construction, matte black finish. 223 – ½-28 threads. 308 – 5/8-24 threads.

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2 Item(s)
223 12TH MODEL MUZZLE BRAKE KIT
504-000-017WB
223 12th Model Muzzle Brake Kit
504000017223 12th Model Muzzle Brake Kit

$189.99

In Stock

Caliber: 243/6 mm (.243)

Finish: Black

Threads: 1/2-28

308 12TH MODEL MUZZLE BRAKE KIT
504-000-018WB
308 12th Model Muzzle Brake Kit
504000018308 12th Model Muzzle Brake Kit

$189.99

In Stock

Caliber: 30 Caliber (.308)

Finish: Black

Threads: 5/8-24

MUZZLE BRAKE KIT