Aimtech Ar-15/M16 ''''second Sight'''' See-Thru Base
Low-Profile Bases Don't Obscure Factory Sights
Lightweight, see-thru bases attach quickly to factory drilled and tapped receivers with no modifications to the factory sights required. Hollow base gives you full vision of factory, barrel-mounted sights for closer shots, or if your scope becomes damaged. Clearance cut ensures proper ejection. Accepts Weaver-style rings. AR-15 Short has Weaver-style rail. Mfg: Aimtech SPECS: Aluminum, anodized, black, matte finish. Approx. 6" (16cm) long, 1 oz. (28 g) wt. AR-15 bases fit carry handle receivers. AR15 Short: 4" (10cm) long.