Bushmaster M4A2 Patrolman AR15 Complete Upper Assembly Black 5.56NATO 16" Barrel A2 Handguard w/ Carry Handle A2 Flash Hider

Here are the final pieces you'll need to complete that Retro AR you've been working on. We've made it easy with our complete M4A2 upper assembly, which includes all the authentic pieces you'll need to finish that retro "Heat"-styled rifle. 

Featuring an A2 Carry Handle, 16" Chrome Lined Barrel, Chrome Lined Bolt Carrier Group, and that authentic A2 front sight base, you're two pins away from finishing that retro rifle you've been dreaming about. Best of all, you'll have the Bushmaster® quality built in.

Features & Specifications
Caliber: 5.56 NATO / .223 REM
Barrel Length: 16"
Barrel Material: 4150 CMV
Barrel Finish: Phosphate Chrome Lined
Barrel Thread Pitch: 1/2 x 28
Twist Rate: 1:7
Weight: 4.3 lb
Overall Length: 24.5 in
Gas System: Carbine Length
Lower Receiver Material: 7075 Aluminum Alloy
Upper Receiver Material: 7075 Aluminum Alloy
Upper Receiver: A2
Bolt Carrier Group Finish: Chrome Lined Phosphate
Bolt: MPI & HPT Tested
Handguard: M4 Heat Shields
Muzzle Device: A2 Flash Hider
Front Sight: NON F-Marked A2 FSB
Rear Sight: 8/3 Fixed Carry Handle
Proudly Made In: U.S.A.