The Blue Line Solutions Mauser TacOps PK is a .22 LR semi-automatic pistol with a 5-inch barrel. It ships as a pack that includes a 22-round magazine and a 110-round drum, giving a 110+1 capacity option. The finish is black with blue accents. 
 

Key Specifications 

• Brand: Blue Line Solutions 
• Model: Mauser TacOps PK 
• Caliber: .22 LR 
• Action: Semi Auto 
• Capacity: 110+1 (drum) / 22-round magazine included 
• Barrel Length: 5 in 
• Color/Finish: Blue/Black 
   

Detailed Features 

• Ships as a pack with both a 22-round magazine and a 110-round drum 
• 5-inch barrel 
• Semi-automatic .22 LR operation 
• Blue and black two-tone finish

Owners of the Blue Line Solutions Mauser TacOps PK are drawn primarily to the included 110-round drum, and it tends to deliver on that front. At the range, the high-capacity drum makes for extended shooting sessions without frequent reloads, which is the main appeal for most buyers.

The 5-inch barrel on the TacOps PK is appreciated for the sight radius it provides. Accuracy comments are generally positive for a .22 LR pistol at this price point, though some owners note that drum feed reliability varies and the stick magazine is the more consistent option.

Value perception is strong given the pack contents. Getting both the 22-round magazine and the 110-round drum in the box is the deal-maker for a lot of buyers. The Blue Line Solutions and Mauser branding together sometimes generates confusion about the actual manufacturer, and a few owners mention that support and parts availability can be harder to pin down than with a domestic brand.