This Arsenal, Inc. 90 Degree Gas Block is an essential component of any AK-74 type rifle build. The steel gas block features an integral bayonet lug and is compatible with AK-74/AK-100 pattern barrels that are equipped with a 90 Degree Gas Port and are chambered in either 7.62x39mm, 5.45x39mm, or 5.56x45mm calibers. Gas Block Retainer Pins NOT included, Gunsmith installation recommended. Made in Bulgaria.
NOTE: Will not work with AK-47 style barrels that have been drilled with a 45 degree gas port.