Features: Fits barrels diameter .580 - .700 Light and laser compatible mounting solution Allows user to still field strip firearm and access cleaning rod Compatible with most AK47/AK74 variants Easy installation requiring zero modifications to firearm Can be reversed for forward or rear offset 2.1 inches of 1913 Milspec rail on each side Lightweight, rugged construction of Hard Coat Anodized 6061 Aluminum Weight: 2.4 oz Patent pending Made in the USA Lifetime warranty