The Halo 74 adapts the Halo suppressor to weapons that feature a 24mm x 1.5mm threaded muzzle. This would include the AK74 and the AK74SU (aka Krinkov).
The Vltor VC-88 flash hider is made of hardened 4130 steel and features a manganese phosphate surface treatment. Threaded in 14mm x 1mm (left hand), this flash hider will fit a large number of AK pattern weapons. The VC-88 has a bore size of .382″ and will work with 7.62 ...
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