The T7 Terminator muzzle brake was designed by request for .416 Barrett to 50 BMG on barrels up to 50mm muzzle diameter.

They are machined from 304 Stainless Steel

All Terminator Muzzle brakes have flats for a spanner and so they can easily be fitted by the gunsmith.
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.
It is recommended the rear of the brake be tapered down to the muzzle diameter.

The standard T7 thread is M36 x 1.5
The Dimensions are 62mm, 2.44 ” diameter, 180mm, 7.09” long, weight is 1.695 Kgs, 59.78oz

The T7 has a 14mm through hole for .510, 50 BMG & requires opening up to 0.025-0.030″ over calibre size when fitted to larger calibres

A 50 BMG round above & 308 round below.

A 50 BMG round above & 308 round below.