The Standard Manufacturing DP-12 is a 12 Gauge double-barrel pump-action shotgun with an 18.88-inch barrel and a Desert Tan synthetic stock. It holds 16 rounds and accepts 3-inch shells. 
 

Key Specifications 

• Brand: Standard Manufacturing 
• Model: DP-12 
• Caliber: 12 Gauge 
• Action: Pump Action 
• Barrel Length: 18.88 inches 
• Capacity: 16 rounds 
• Color/Finish: Desert Tan / Black 
   

Detailed Features 

• Double-barrel pump-action configuration in 12 Gauge 
• 18.88-inch barrels with 3-inch chamber 
• 16-round capacity with a synthetic stock in Desert Tan 
• Dual-barrel layout feeds from two separate tube magazines 
• Tan and black finish combination on the exterior

Owners of the Standard Manufacturing DP-12 often single out the double-barrel pump layout as the defining characteristic. The ability to cycle two shells per pump stroke is the reason most people buy it, and most agree it works as advertised once the shooter adapts to the manual of arms.

Ergonomics and weight come up regularly. The DP-12 is a dense, heavy shotgun and the grip angle takes adjustment. Shooters who train with it tend to come around on reliability, but the learning curve is steeper than a conventional pump. The Desert Tan finish gets consistent praise for durability.

Price-to-value opinions split the community. Some owners feel the unique platform is worth the premium, while others note that 16 rounds comes at the cost of a heavier, bulkier package than a standard tube-fed pump. The aftermarket for accessories is limited compared to mainstream shotgun platforms.