Heavy-barrel varmint-optimized Panther with a 20-inch stainless steel bull barrel, free-float handguard, and A2 fixed stock. The Bull 20 was DPMS's answer to the dedicated varmint AR segment, offering match-grade accuracy with a factory trigger and free-float system. Type: Rifle Action: Semi-Automatic Caliber: .223 Rem Capacity: 30 Year introduced: 2000, United States Weight: 128 oz Overall length: 39.5" Status: Discontinued Intended use: Varmint Hunting, Target Shooting