The Heckler & Koch SP5K-PDW is a semi-automatic pistol chambered in 9mm with a 4.53-inch navy-style threaded barrel. The receiver and frame are steel with a Flat Dark Earth Cerakote finish, paired with a Flat Dark Earth polymer grip. It ships with two 10-round magazines and carries the RAL8000 color designation. 
 

Key Specifications 

• Brand: Heckler & Koch 
• Model: SP5K-PDW 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 4.53" 
• Color/Finish: Flat Dark Earth (RAL8000) 
   

Detailed Features 

• 4.53-inch navy-style threaded barrel 
• Flat Dark Earth Cerakote steel receiver and frame 
• Flat Dark Earth polymer grip 
• Two 10-round magazines included 
• RAL8000 color specification

Owners of the SP5K-PDW tend to have done their homework on the HK platform before buying. The build quality of the steel receiver and Cerakote finish draws consistent praise, and most owners treat the FDE/RAL8000 color execution as a highlight rather than an afterthought.

The navy-style threaded barrel generates discussion around suppressor mounting. Owners who run a can on the SP5K-PDW report it works as expected; the thread pitch is the most common question in owner forums. The 10-round magazine limit is a known regional restriction for some buyers and is the most frequently mentioned functional complaint.

The SP5K-PDW sits at a premium price point and owners largely accept that. The debate is usually whether the HK premium is worth it compared to competing PDW-style pistols, with opinions split along brand-loyalty lines. Two magazines in the box is a consistent point in its favor.