The PRS Muzzle Brake is engineered for .375 caliber firearms with 3/4-20 threading and features a precision square shoulder design in a durable black finish.PRS Muzzle Brake for .375 caliber rifles3/4-20 thread pattern for secure attachmentSquare shoulder design for proper alignment and timingBlack finish for corrosion resistance and stealth appearanceReduces muzzle rise and felt recoilIdeal for precision rifle shooters and competitive marksmen seeking improved accuracy and faster follow-up shots through effective recoil management.