* Fits M1A/M14 rifles with 0.595-32 threads
* Muzzle brake made from 8620 steel
* Rear mount made from 1144 steel
* Salt bath nitrited with 60RC surface hardness
* Manganese phosphate finish
MADE IN THE USA
NOTE: NOT compatible with SEI's direct connect sound suppressor.
Tags: Smith Enterprise, SEI, M1A, M14, Good Iron, Coast Guard, Navy, Muzzle Brake, Compensator