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30sd muzzle devices provide high performance mounting option for griffin qd silencers as well as a 30 caliber interface for the qd blast shield.The flash comp , flash suppressor, and muzzle brake were made with the same performance features as their 5.56mm counterparts but with a 5/8×24 threaded interface and integral overtravel stops.An additional pin is pre-fit for pin and weld applications.Cnc machined and outside diameter ground from high strength, corrosion and wear resistant, 17-4 precipitation hardened stainless steel, the 30sd muzzle brake is black oxide finished.

Finish: Oxide
Model: 30SD
Material: 17-4 Stainless Steel
Thread Pattern: 5/8″-24 tpi