Wheeler Delta Ar-15 Upper Vise Clamp 4K30HM allowing for up to 18

allowing for up to 18 hours of power

Available in multiple colors

Fits models with adjustable rear sight

The Trijicon ACOG (Advanced Combat Optical Gunsight) is a fixed power

Take this riflescope out for the day

Wheeler Delta Ar-15 Upper Vise Clamp 4K30HM allowing for up to 18The Delta Series AR 15 Upper Vise Block is optimized for left hand and right hand Mil Spec A2 upper receivers with carry handles, as well as flattop style receivers. Other AR 15 variants may be adapted with special attention to potentially non conforming surfaces or features. The Delta Series AR 15 Upper Vise Block allows you to safely clamp on to your AR 15 upper receiver in a vise holding it securely without twisting, crushing or marring the finish.