The Co-witness Notch/Peep AR-15 ... sight picture needed to co-witness on a target. In addition to holographic and red dot sighting systems, it also may be used with tritium or fiber optic front ...

XS Sights' XTI2 DXS Ember Standard Dot 45-Degree Offset Iron Sights for AR-15 rifles are a close-quarters ... to accommodate wider lens optics. The front sight measures 0.140” wide and ...

Ever since posting Building a Custom AR-15 at Home a ... The 10" black nitride barrel is fitted with an A2 flash hider, carbine-length gas system, an A2 front sight gas block and a mil-spec ...

Ruger’s first AR-15 debuted with the impressive ... The AR-556 has a front post, serrated to prevent glare. A “Rapid Deploy” rear sight can be flipped up with a button on the side.

For a change in ammunition and firepower, a modified AR-15 with its .223-caliber barrel could have a 12-gauge ... the gunman aim the weapon through sight or with the advantage of a laser that ...