Battle Arms Development WORKHORSE 16-Inch Upper Receiver in Black for 5.56 NATO

Battle Arms Development WORKHORSE, Complete Upper Receiver, 556NATO, 16 Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black, Includes Bad Rack-15 Ambidextrous Charging Handle and AR15/M16 BCG WH-UR16B-Y-15

The Battle Arms Development WORKHORSE upper receiver is engineered for precision and durability, featuring a forged 7075-T6 aircraft-grade aluminum construction that ensures strength while maintaining a lightweight profile. This upper is designed for 5.56 NATO caliber and includes a 16-inch chrome-moly steel barrel with a black nitride finish, providing excellent corrosion resistance and consistent accuracy. The barrel is individually head-spaced and paired with a matching 9310 steel bolt and 8620 black nitride carrier, delivering reliable operation and ease of maintenance. The free-float handguard is equipped with M-LOK attachment points at 3, 6, and 9 o'clock positions, allowing for versatile accessory mounting, while the full-length Picatinny rail at 12 o'clock enables secure attachment of optics and other accessories. The upper's signature notch-cut design aligns with the receiver, ensuring a seamless fit and enhanced aesthetic appeal. Perfect for custom builds or upgrading existing firearms, this upper combines robust construction with precise engineering to meet the demands of tactical shooters and enthusiasts alike.

Features:

• Forged 7075-T6 aircraft-grade aluminum construction for strength and lightweight handling

• 16-inch chrome-moly steel barrel with black nitride finish for durability and corrosion resistance

• Individually head-spaced barrel paired with a matching 9310 steel bolt and 8620 black nitride carrier for reliability

• Free-float handguard with M-LOK attachment points at 3, 6, and 9 o'clock positions for versatile accessory mounting

• Full-length Picatinny rail at 12 o'clock with notch cut matching the upper receiver for secure optics attachment

• Purpose-built design for 5.56 NATO caliber, ideal for tactical and shooting applications

• Black finish enhances the aesthetic appeal and reduces glare