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The Weaver 99659 Flat Top Riser Rail (Quick Detach) is designed for use with the AR-1 5 and M16 rifles, and provides an optics platform on the flat top of these rifles. This riser set is engineered to provide the optimal mounting height for all types of optic and ring combinations. It is made from aircraft-grade 6061-T6 aluminum and has type III hard anodized coat for years of rugged use.
For AR-15 & M16 flat top rifles
Provides optimal mounting height and eye relief for numerous optic / ring combinations
Aircraft grade 6061-T6 aluminum & type III hard anodized coat finish