If you're looking to build something on an ar15 platform and want the absolute best semiautomatic tactical rifle upper, consider building around this pof-usa minuteman upper.The patriot ordnance factory minuteman provides the end user with some of the most impressive innovations in the industry, from the 4150 nitride-treated steel barrel with three-pronged flash hider to the strike eagle ambidextrous charging handle that is built for speed & comfort.This complete minuteman 16.5" upper receiver assembly is chambered for 5.56x45mm nato, e squared chamber and utilizes semiautomatic direct impingement technology.It features a renegade rail that's m-lok compatible.It also has four integrated quick-detach sling mounts.This milspec upper receiver will make your build something special.

Receiver Finish: Black Hard Coat Anodized
Caliber: 5.56x45mm NATO
Sights: None, Optic Ready
Barrel Length: 16.50"
Barrel Material: 4150 Chrome Moly Vanadium Steel
Barrel Finish: Black Nitride
Handguards: 14.50" M-LOK
Handguard Finish: Black Anodized
Barrel Length Range: 16" to 16.99"