MANTICORE NIGHTBRAKE 1/2×28

FEATURES:
-Fits any AR-15, SIG 556 or other commonly threaded barrel
-1/2×28 threads
-Designed to provide recoil reduction & virtually eliminate muzzle rise
-18 ports distributed around the upper 270° of the device help stabilize & reduce exiting gas pressure
-Will clear any projectile up to .30 caliber safely
-Black