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Adapts a .578-28 threaded barrel to an HK 3 Lug muzzle device.
Material: High-Quality Carbon Steel (Black)
For MORE Material Options:
Stainless Steel-RAW: N/A
Barrel Threads (Internal/Female): .578-28
Muzzle Device (External/Male): HK 3 Lug
Clearance Bore Diameter: 0.468"
Outer Diameter (O.D.): 0.787”
Overall Length: 2.332”Shoulder Diameter: N/A
Material: High-Quality Carbon SteelFinish: Black