T4+ Terminator muzzle brake is designed for 300 Magnums up to 375 Cheytac on barrels up to 31.75 mm, 1.250” diameter.

It is a true 1.250” specifically designed as requested to suit the straight zero taper 1.250 barrels.
The standard T4+ threads are M18 x 1, ¾ x 24, 7/8 x 20 & 1.062” x 16 (Rem 700 Action thread)

The T4+ is 31.75, 1.250” diameter, 90 mm, 3.54” long, 190-235 grams, 6.7-8.3 oz

The T4+ has 8.6 mm through hole for up to .308 & requires opening up to 0.025-0.030″ over calibre size when fitted to larger calibres
All Terminator Muzzle brakes have flats for a spanner and so they can be easily fitted by the gun smith.
Ports are 90 degrees to the ground to minimise debris disturbance.
The ports are angled back away from the shooter to minimise shooter discomfort and maximise performance.
The through hole requires opening up to 0.025-0.030″ over calibre size.

It is recommended the rear of the brake be tapered down to the muzzle diameter if required.

 

T4+ with a 375 Cheytac round above & 338 Lapua Magnum below

T4+ with a 375 Cheytac round above & 338 Lapua Magnum below