Walther Arms Pdp Wal 2842521 9Mm 5.1 Full Or Pro Sd 18Rd
$899.00
$949.00
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The Walther Arms PDP Pro SD Full-Size 9mm handgun combines duty-proven reliability with modern ergonomics, making it an excellent choice for law enforcement, armed professionals, and serious civilian shooters who need a service pistol they can trust. Built on a steel slide and polymer frame, this 5.1-inch barreled full-size delivers the balance of shootability and capacity that serious shooters demand—18 rounds of 9mm firepower, plus two spare magazines, ready to go out of the box.
The PDP Pro SD is engineered for shooters who spend time both behind the trigger and carrying daily. The threaded barrel opens options for suppressor use, while the Dynamic Performance Trigger—tuned to a clean 5.6-pound break with minimal travel—helps you shoot faster and more accurately than the duty pistols of old. Three automatic safeties keep the gun secure in any situation. SuperTerrain slide serrations give you a positive grip when racking the slide, and the aluminum magwell speeds up magazine changes when seconds count.
At 8.6 inches overall and 23.7 ounces unloaded, the PDP Pro SD sits right in the sweet spot for a full-size duty gun—substantial enough to shoot smooth and fast, but not so large it's a chore to carry in a good belt holster. The 6.9-inch sight radius supports accurate fire at all practical distances, and the trigger reach and grip circumference (measured at the medium backstrap) were designed with realistic hand sizes in mind, not marketing data. Whether you're headed to the range, the duty belt, or a concealed-carry holster, the Walther PDP Pro SD delivers performance without pretense.
Key Features
- 9mm chambering with 18-round magazine capacity
- 5.1-inch threaded barrel for suppressor compatibility
- Dynamic Performance Trigger with short, clean break
- Steel slide and polymer frame construction
- Three automatic safety systems
- SuperTerrain slide serrations for positive racking
- Aluminum magwell for faster reloads
- Includes three 18-round magazines with aluminum base pads
- Full-size frame geometry for all-day shootability
Specifications
| Caliber | 9mm Luger |
| Slide Material | Steel |
| Frame Material | Polymer |
| Barrel Length | 5.1" |
| Slide Length | 7.5" |
| Overall Length | 8.6" |
| Height | 5.9" |
| Width | 1.34" |
| Sight Radius | 6.9" |
| Weight (unloaded) | 23.7 oz |
| Weight (with empty magazine) | 27.5 oz |
| Magazine Capacity | 18 rounds |
| Magazines Included | 3 |
| Trigger Type | Dynamic Performance Trigger |
| Trigger Pull | 5.6 lbs |
| Trigger Travel | 0.2" |
| Trigger Reach | 2.8" |
| Grip Circumference (medium backstrap) | 5.8" |
| Safeties | 3-Auto |
| Color | Black |
Frequently Asked Questions
Is the Walther PDP Pro SD 9mm good for concealed carry or duty use?
The PDP Pro SD works as both a duty pistol and a carry gun, though at 8.6 inches overall and nearly 24 ounces, it's a full-size frame that carries best in a belt holster with a proper retention system. Many shooters favor full-size pistols for the superior ergonomics, shootability, and magazine capacity—this gun delivers all three.
Can you use a suppressor on the Walther PDP 5.1?
Yes. The barrel is threaded to accept a suppressor, which is a valuable feature for shooters who run cans on their duty or training guns. Be sure your suppressor threads match standard 9mm specifications.
What's included in the box?
The Walther PDP Pro SD comes with three 18-round magazines fitted with aluminum base pads, giving you 54 rounds of ready ammunition capacity plus the round in the chamber. No other major accessories are included—you'll want to source a holster and belt separately.
How does the Dynamic Performance Trigger feel?
The Dynamic Performance Trigger breaks cleanly at 5.6 pounds with only 0.2 inches of travel, making it one of the better factory duty triggers. It's significantly smoother than entry-level duty pistols but still designed for reliability and safety in high-stress situations.
