Thread protector designed for use with the 1001V-SBV Vortex.
This has a 22mmx1mm I.D. thread and a knurled outer surface. Salt-bath nitrided for a 60RC hardness and superior corrosion resistance and durability.
M4/M16/AR15 Colt-Canada C8 CQB
Item Nr.: 440-1001-SBV