OSS: Muzzle Brake - QD 556, 1/2x28

• Compatible with OSS HX-QD 556K, 556, 762, 762 TI, and magnum TI suppressors
• LH external threads 
• 1/2x28 TPI
• Nitride treated
• Reduces recoil

• Weight: 4.0 oz.
• Length: 2.3 in.

For more information, visit OSS suppressors