Description: Sig Sauer Taper-Lok Muzzle Brake Assembly, 5.56mm 1/2x28 for SRD556 QD Silencer. This is a factory original Sig Sauer part. Made to the same high standards as the parts already found in your Sig Sauer firearm. This part will help keep your Sig Sauer Firearm in top shooting condition. This brake will fit any 5.56mm rifle with 1/2x28 threads.
Manufacturer: Sig Sauer
Note: It is recommended that all Sig Sauer parts be installed by a qualified and trained gunsmith.