PRI MSTN QC AR-15 Muzzle Brake 5.56MM (223) black
The QCB has been cut from solid stainless steel bar stock for greater resistance to heat and burnout. Specs: 304 Stainless .95" dia. X 2.05" long. Black Nitrite finish thread is 1/2"-28 The area over the threaded end of the brake tapers down to a .750" diameter. The brake comes with a selection of spacer shims to set the timing of the brake. The 3 holes should be at the 1 O'clock position when tightened into place. Tighten brake into place using a round screw driver in the 1st slot closest to the barrel.
Shipping Weight: 0.215 lbs
The distinction between inferior quality and premium AR muzzle brake is undeniable. At MSP, we only offer AR-15 brakes from the most trusted brands. Buy with confidence that we stand behind the product we sell.
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