Sentinel 5.56 16″ 1×7 Upper With Rear Sight

Please Note: This Upper Does Not Come With BCG or Charging Handle. 

Features:

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

Tactical Rear Iron Sight

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.