Andro Corp 300 Blackout AR-15 Barreled Upper Receiver - 8"

The Andro Corp 300 Blackout AR-15 Barreled Upper Receiver is built from high quality parts like a 4150CMV barrel, 7075-T6 aluminum receiver and heavy duty Melonite finishes. The upper receiver also features a dry lube finish on the interior reducing the friction with the bolt carrier for a smoother and more reliable action. The flat top picatinny rail is T-marked for easy identification of your optics position if you plan on using a quick detach mount. This 8" barreled upper receiver chambered in .300 BLK is perfect for building an AR-15 pistol or short barreled rifle. The 7" free float handguard features M-LOK slots for easily securing lights, grips, and other accessories.

Features:

• 8" Barrel chambered in .300 Blackout
• 4150 CMV barrel with Melonite finish
• Pistol length gas system
• .750" Low profile gas block
• 1:7 Twist rate
• 7" Free float M-LOK handguard
• 7075-T6 Mil-Spec upper receiver
• Dry lubed internal finish
• T-marked picatinny top rail
• Dust cover and forward assist installed
• Does not include BCG or charging handle