Dave Lauck designed
this AR-15 muzzle brake with multiple goals in mind. It is super-rugged,
effective and compact. It is a nine port design with six side ports
and three top ports. There are no ports on the bottom. This allows
the brake to negate recoil and muzzle climb, as well as minimizing
ground disturbance when shooting prone. Rapid fire on target without
loss of sight picture or sight alignment is no problem.
This brake
is approximately 0.950" in diameter so it works well with LW
carbine barrels and bull barrels. The brake is threaded 1/2-28 TPI
and extra deep. This allows for professional installation without
peel washers. Simply lathe turn slightly until top ports index at
12 o'clock. Degrease and Loctite with #271 and apply the 6 o'clock
set screw. This allows for full thread contact and best durability.
The brake can also be indexed without a lathe by using peel washers.
This
design has been the best performing compact brake ever tested at D&L
Sports Inc.