Konza Sentinel 5.56 16″ Carbine With Detachable Rear Sight

16″ 5.56 1×7 4150CMV Nitride Coated Barrel W M4 Feed Ramp

F Marked A2 Complete Front Sight Gas Block With Sling Swivel 

Flat Top Upper with Forward Assist and Port Door

Carbine Length Gas Tube

CAR Handguard with Heat Shield

A2 Flash Hider

Aluminum Removeable  Rear Iron Sight

7075 T6 Aluminum Lower

A2 Pistol Grip

6 Position Mil Spec Buffer Tube With Stock Body

The Aluminum Tactical Rear Iron Sight allows plenty of rail space for a red dot optic, allow the user to use a 1/3 co witness with the iron sights. The Tactical Rear sight can be adjusted for elevation and windage.