The Battle Arms Development Workhorse is a semi-auto pistol chambered in 5.56mm NATO, also compatible with .223 Rem. It ships with a 10.5-inch barrel, a 30-round standard magazine, and a KAK 2.0 Blade stock in a matte black finish. The MSRP is $1299. 
 

Key Specifications 

• Manufacturer Name: Battle Arms Development 
• Model: Workhorse 
• Series: Defense Pistol 
• Caliber: 5.56mm NATO (also compatible with .223 Rem.) 
• Barrel Length: 10.5 inches 
• Capacity Standard: 30 rounds 
• Weight: Lightweight design (specific weight not provided) 
• General Finish: Matte Black 
• Stock Material: KAK 2.0 Blade 
• MSRP: $1299 
   

Detailed Features 

The matte black finish protects against wear and corrosion. The 5.56mm NATO chambering accepts .223 Rem ammunition, and the 30-round magazine keeps you in the fight without constant reloads. At 10.5 inches the barrel stays maneuverable while holding accuracy at reasonable distances. The KAK 2.0 Blade stock gives a stable, comfortable hold without adding much weight.

Discussion around the Battle Arms Workhorse 5.56 Defense Pistol tends to be positive, though not without nuance. Owners point to solid build quality and reliable cycling as the main draws, and most find it handles accurately at the ranges they shoot it. The ergonomics get consistent praise. The KAK Blade stock sits comfortably for extended sessions.

Weight and size come up occasionally as concerns. Some shooters find it heavier than comparable pistols in the class, which matters if carry is the primary use case. Pricing is another recurring topic; opinions vary on whether the $1299 MSRP is fair relative to what else is on the market. Overall the reception leans favorable, with most owners confident in its day-to-day performance.