The Midwest Industries Alpha Series Optics Mount brings the AK platform into the 21st century. Machined from 6061 aluminum and given a durable hard coat anodized finish, these optic mounting gas tube covers are developed for maximum flexibility to mount an optic at whichever height you need. ONLY for use with MI Alpha Series handguards - not compatible with other Midwest Industries generations or other manufacturers products.Features : Extremely Rigid Optic and Red Dot Mount for Use with Picatinny Mounted Sights Steel Stability Struts Are Laser Cut 4140 Steel Made 100% In USA - Lifetime Warranty Maintain Factory Rear Sight with Lower 1/3 Cowitness Sight Picture