FAB Defense FXFBS Front Back-Up Sight for AR-15/ M16/ M4 Low Folded Profile Spring-Locked Deployment Black Polymer & Metal Weapon Lights or just about any other

or just about any other Weaver-style rings you want to mount on them

Great for indoor and outdoor ranges

The 50-round 9x19mm Glock pattern drum features KCI's proprietary polymer construction and steel internals

The starter series of pistol kits are a high-quality kit that is great for range bags and a shooter that has just made a new firearm purchase

RCBS' M500 mechanical scale provides right- or left-handed operation

FAB Defense FXFBS Front Back-Up Sight for AR-15/ M16/ M4 Low Folded Profile Spring-Locked Deployment Black Polymer & Metal Weapon Lights or just about any otherFBS is an advanced, low profile, durable, auxiliary front sight. It can be used with any rear sight, but has been designed to provide an extreme optical advantage. Its sight pin elevation is easily and quickly adjusted without tools. The FBS is readily mounted on any 1913 Picatinny rail, making it ideal for use on M4 AR 15 M 16 platforms. The sight can be used as a primary or back up sight and the ergonomic angel wing shaped front shroud helps center