The WORKHORSE complete upper receiver is purpose-built around the forged WORKHORSE 7075-T6 aircraft-grade aluminum receiver and free-float rail handguard with M-LOK attachment point at 3, 6, and 9 o'clock positions. At 12 o'clock is a full-length Picatinny accessory rail with their signature notch cut matching the upper receiver. Every upper receiver is equipped with a 4150 chrome-moly steel black nitride barrel for durability and accuracy. The barrel is individually head-spaced with a matching 9310 steel bolt and 8620 black nitride carrier for ultimate reliability and ease of cleaning.
- 16" Barrel
- Bad Rack-15 Ambidextrous Charging Handle
- Nitride Finish, AR-15/M16 Bolt Carrier Group
- Free Float M-LOK Handguard
- Anodized Finish, Black
- Manufacturer Part Number:
- WH-UR16B-Y-15
- Sub Category:
- Complete Uppers
- Cartridge:
- 5.56x45 Nato
- Barrel Length:
- 16"
- Gas System Length:
- Mid-Length
- Gas Block Diameter:
- .750″
- Handguard Style:
- M-LOK
- Handguard Length:
- 15"
- Handguard Material:
- Aluminum
- Color:
- Black
- Firearm:
- AR15
- Made in the USA:
- Yes
