C4 Rear Aperture Insert 500 There's plenty of picatinny rails

There's plenty of picatinny rails for mounting your favorite accessories

- "T" models represent full telescopic version

The grill is specially-designed to stand up on its end for low-profile storage in tight spaces

which gives anglers the opportunity to adjust the layout of the box vertically and horizontally

Infra-Red versions are optimized for NVG characteristics

C4 Rear Aperture Insert 500 There's plenty of picatinny railsThe Ultradyne C4 Rear Aperture Insert utilized Dynalign Technology allowing for a concentric sight picture. Dynalign's circle within circle sight picture allows for faster sight picture acquisition. The use of the front aperture further reduces parallax affect which makes accuracy less depend on precise sight alignment. Dynalign is a faster and more accurate sight picture that can improve your shooting performance. Designed specifically for Ultradyne