Battle Arms Development WORKHORSE 5.56 NATO 10.5in Complete Upper Receiver Anodized Black
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Specifications
Material 7075-T6 aircraft-grade aluminum receiver; 4150 chrome-moly steel black-nitride barrel; 9310 steel bolt; 8620 steel black-nitride bolt carrier
Description
Product Overview
The Battle Arms Development WORKHORSE 5.56 NATO 10.5in complete upper receiver is built on a forged 7075-T6 aircraft-grade aluminum receiver paired with a free-float M-LOK handguard. A black nitride 4150 chrome-moly steel barrel is head-spaced with a matching 9310 steel bolt and 8620 black nitride carrier for reliable feeding, dependable function, and easier cleaning.
Key Features
- Forged 7075-T6 aircraft-grade aluminum WORKHORSE receiver with anodized black finish
- 10.5in 4150 chrome-moly steel barrel with black nitride coating
- Matched head-spacing with 9310 steel bolt and 8620 black nitride bolt carrier
- Free-float handguard with M-LOK at 3, 6, and 9 o'clock positions
- Full-length Picatinny accessory rail at 12 o'clock for optics and accessories
- Includes AR-15/M16 bolt carrier group and Bad Rack-15 ambidextrous charging handle
Built for durability and consistency, this WORKHORSE upper receiver is ready to complete your AR-15/M16 build with a dependable, fully equipped platform.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
0 Reviews
- SKU:
- WH-UR10.5B-Y-15
- UPC:
- 810033786112
- BUDS ID:
- 714033036
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Material | 7075-T6 aircraft-grade aluminum receiver; 4150 chrome-moly steel black-nitride barrel; 9310 steel bolt; 8620 steel black-nitride bolt carrier | N/A | Hardened aircraft aluminum handguard with stainless steel components | Forged 7075-T6 aluminum upper with a chrome-moly vanadium steel barrel and mil-spec steel bolt carrier group | Billet 7075-T6 aluminum upper receiver and aluminum hand guard with a 416R stainless steel barrel |
| Barrel Length (in.) | N/A | 16.0 | N/A | N/A | N/A |
| Caliber / Gauge | N/A | 5.56 NATO, .223 Remington | N/A | N/A | N/A |
| Color | N/A | Black | N/A | N/A | N/A |
| Finish | N/A | Anodized | N/A | N/A | N/A |
| Weight (lbs) | N/A | N/A | N/A | 1.9 | N/A |
| Actions | Current Item |



