Battle Arms Development WORKHORSE 16 in Upper | 5.56 NATO

The Battle Arms Development WORKHORSE is a complete AR-15 upper assembly built around a 16 inch barrel and chambered for .223 Rem/5.56 NATO. Designed for general range use and competitive/practice shooting, this assembled upper features an M-LOK handguard and a 1-7 twist rate suitable for a wide range of factory and match projectiles. Battle Arms Development, founded in 2009 in Henderson, Nevada, supplies the WORKHORSE as part of its line of precision-focused components.

Product Specifications

• The manufacturer is Battle Arms Development.
• The model is WORKHORSE.
• The product type is a Upper assembly.
• The upper fits AR-15 platforms.
• The barrel length is 16 inches.
• The caliber is .223 Rem/5.56 NATO.
• The twist rate is 1-7 (1:7) twist as indicated in the product name.
• The handguard style is M-LOK.
• The color is Black.
• The finish is Anodized.
• The style is listed as Assembled.
• The make/model designation is AR-15.
• The cartridge specification is .223 Rem/5.56 NATO.
• The UPC is 810033784095.

The WORKHORSE upper pairs proven dimensional standards with a user-focused feature set: a 16 inch barrel for balanced handling and an M-LOK handguard for accessory modularity. Its 1-7 twist supports a broad selection of projectiles, making it a practical choice for range work and competition practice where consistency and component quality matter.