ASmall arms
Loading the evidence…
Preparing your view.
Preparing your view.
ASmall arms

At a glance
Mk 13 riflelarger figure on 2 of 2
Walther P99larger figure on 0 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
40 S&W
Single source9×
Single sourceWidth
Single source29 mm (1.1 in) (9×19mm) 32 mm (1.3 in) (.40 S&W)[source]
40 S&W
Single source9×19mm
Single source408 m/s (1,339 ft/s) (9×19mm) 344 m/s (1,129 ft/s) (.40 S&W)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | Mk 13 rifle | Walther P99 |
|---|---|---|
| In service | 2001–present[source] | 1997–current[source] |
| Used by | United States[source] | See Users[source] |
| Wars | War in Afghanistan Iraq War[source] | — |
| Designer | Accuracy International / Remington Arms[source] | Horst Wesp[source] |
| Variants | Mk 13 MOD 5 Mk 13 MOD 7[source] | P99QPQ, P99 Military, P990 (P99DAO), P99QA, P99QNL, P99AS, P99TA, P99C, P99C AS, P99C QA, P99C DAO, P99 RAD, P99Q and SW99[source] |
| Cartridge | .300 Winchester Magnum[source] | 9×19mm Parabellum .40 S&W 9×21mm IMI[source] |
| Calibre | .308[source] | — |
| Action | Bolt action[source] | Short recoil operated , locked breech[source] |
| Feed system | 5-round magazine (MOD 5)[source] | 9×19mm: 10-, 15-, 17- or 20-round detachable box magazine .40 S&W: 10-, 12-, or 14-round box magazine[source] |
| Sights | Nightforce Advanced Tactical Riflescope[source] | Interchangeable 3-dot notch sight[source] |
| Country of origin | United Kingdom[source] | — |
| Manufacturer | Accuracy International[source] | Carl Walther GmbH Sportwaffen[source] |
| Type | — | Semi-automatic pistol[source] |
| Place of origin | — | Germany[source] |
| Designed | — | 1994–1996[source] |
| Produced | — | 1997–2023[source] |
| Former operator · Canada | — | Canada[source] |
| Former operator · Estonia | — | Estonia[source] |
| Role | — | semi-automatic pistol[source] |
| Source measurement | — | When the P99 was introduced the magazine capacities were 16 rounds for 9×19mm Parabellum and 12 rounds for .40 S&W.[source]Walther P99 · History / Evolution; only the objects and conditions stated in this passage Magazines had witness holes on both sides. Later the magazine capacities were reduced to 15 rounds for 9×19mm Parabellum and 11 rounds for .40 S&W while witness holes were introduced at the rear of the magazine to view the loading condition.[source]Walther P99 · History / Evolution; only the objects and conditions stated in this passage The P99Q is a designated police pistol, which has been certified according to the Technical Specifications (TR) of the German Police (Technische Richtlinie Pistolen im Kaliber 9mm x 19, Revision January 2008).[source]Walther P99 · History / Evolution / P99Q police variant; only the objects and conditions stated in this passage Trigger travel is approximately 13 mm (0.5 in ) with a trigger reset of 6 mm (0.2 in) and a trigger pull of approximately 32 N (7.2 lb f ). The trigger pull is consistent in length and force from the first shot to the last.[source]Walther P99 · History / Evolution / P99Q police variant; only the objects and conditions stated in this passage The Technical Specifications (TR 2008) of the German Police also demand an accuracy of fire for a 10-shot group with German Police certified 9×19mm Parabellum ammunition at 25 m (27 yd) (R 100 ) of ≤ 16 cm (6.3 in ).[source]Walther P99 · History / Evolution / P99Q police variant; only the objects and conditions stated in this passage This equals an accuracy of fire of ≤ 22 minute of angle (MOA) or ≤ 6.4 mrad .[source]Walther P99 · History / Evolution / P99Q police variant; only the objects and conditions stated in this passage All 9mm P99s have always been completely German made. Some P99 .40 components are manufactured under license by S&W.[source]Walther P99 · Production; only the objects and conditions stated in this passage The slide and other metal parts of the pistol are Tenifer treated (a nitriding process also used on Glock pistols). The Tenifer finish is between 0.04 and 0.05 mm (0.002 and 0.002 in) in thickness, and is characterized by extreme resistance to wear and corrosion; it penetrates the metal, and treated parts have similar properties even below the surface to a certain depth.[source]Walther P99 · Design / Finishes; only the objects and conditions stated in this passage The original, first-generation P99 had a traditional Double-Action/Single-Action trigger with a decocker . When the slide is racked completely to the rear upon loading, the trigger remains in the forward position for the first shot and the Anti-Stress mode is activated, where the striker is cocked but the trigger has the length of pull of the double-action mode. The trigger travel is 14 mm (0.55 in) long in the Anti-Stress mode, but most of the length is slack and is similar in feel to a two-stage rifle trigger.[source]Walther P99 · Design / Operation / Firing; only the objects and conditions stated in this passage At the end of the anti-stress travel, the pressure noticeably increases to 4.5 pounds and the user experiences a crisp trigger break and an extremely short trigger reset of about .1 inches. All subsequent shots are fired in standard single action mode, where the slack on the trigger is much shorter, but the point of release feels the same.[source]Walther P99 · Design / Operation / Firing; only the objects and conditions stated in this passage The pistol is now in Double-Action mode with a pull 7.9 pounds for the full length of the .55 inch pull. After firing the first shot in Double-Action, the pistol will be fired in Single-Action for all subsequent shots.[source]Walther P99 · Design / Operation / Firing; only the objects and conditions stated in this passage The P99 feeds from staggered-column or double-stack magazines of varying capacity. Walther also offers staggered-column magazines with a +2 baseplate that add 2 rounds to the magazine capacity at the expense of extending the grip and the pistol height by approximately 18 mm (0.7 in).[source]Walther P99 · Design / Feeding; only the objects and conditions stated in this passage The .40 S&W caliber models incorporate a slightly larger slide in order to preserve the same recoil spring assembly used in its 9mm counterpart.[source]Walther P99 · Design / Feeding; only the objects and conditions stated in this passage Fixed metal 3-dot iron sights, fixed tritium night sights, adjustable sports iron sights, adjustable optic fibre iron sights, laser pointers , tactical lights , magazine flashlight adapters, holsters, magazines, magazine loaders, grip extenders and a suppressor kit with a 117 mm (4.6 in) barrel and protective cap for the muzzle threads and a silencer that reduces the sound signature by 33 dB(A) are offered as factory accessories.[source]Walther P99 · Design / Accessories; only the objects and conditions stated in this passage In Double-Action mode the internal striker is at rest with no pre-load and the trigger travel is 14 mm (0.55 in) long at approximately 38 N (8.5 lb f ) trigger pull. When the slide is racked completely to the rear upon (re)loading, the internal striker is manually pre-cocked to Single-Action mode and the trigger remains in the forward position for the first shot and the Anti Stress mode is activated.[source]Walther P99 · Variants / AS (Anti Stress); only the objects and conditions stated in this passage The trigger travel is 14 mm (0.55 in) long in the Anti Stress mode at approximately 20 N (4.5 lb f ) trigger pull.[source]Walther P99 · Variants / AS (Anti Stress); only the objects and conditions stated in this passage On all subsequent shots, the P99AS is automatically pre-cocked and the trigger travel is reduced to 8 mm (0.31 in) at the same 20 N (4.5 lb f ) trigger pull.[source]Walther P99 · Variants / AS (Anti Stress); only the objects and conditions stated in this passage The Anti Stress mode can also be manually activated by moving the slide approximately 10 mm (0.39 in) back.[source]Walther P99 · Variants / AS (Anti Stress); only the objects and conditions stated in this passage The internal striker is at rest with no pre-load. The trigger travel is approximately 14 mm (0.55 in) with a trigger pull of approximately 38 N (8.5 lb f ).[source]Walther P99 · Variants / DAO (Double Action Only); only the objects and conditions stated in this passage The trigger travel is approximately 8 mm (0.31 in) with a trigger pull of approximately 38 N (8.5 lb f ). The trigger pull is consistent in length and force from the first shot to the last.[source]Walther P99 · Variants / QA (Quick Action); only the objects and conditions stated in this passage The P99RAM is a training and simulation pistol, equipped with a CO 2 blow-back system. It fires low-cost Paint- and Rubberball ammunition in caliber .43 in (11 mm).[source]Walther P99 · Variants / Training variant / P99RAM (Real Action Marker); only the objects and conditions stated in this passage The P99 RAD pistol is available with the DAO trigger mechanism with a trigger pull of approximately 39 N (8.8 lb f ) and the QA trigger mechanism with a trigger pull of approximately 32 N (7.2 lb f ).[source]Walther P99 · Variants / Fabryka Broni Radom P99 RAD; only the objects and conditions stated in this passage For its part, Magnum Research Inc. produced a 416 stainless steel slide and 4140 CrMo steel barrel in their Pillager, MN factory in the United States.The MR Eagle series pistols were available in 9×19mm Parabellum (MR9) and .40 S&W (MR40).[source]Walther P99 · Variants / Magnum Research MR Eagle; only the objects and conditions stated in this passage The Canik TP9 series is a family of semi-automatic pistols manufactured by Turkish firearms company Canik Arms , designed primarily for military, law enforcement, and civilian use. Chambered in 9mm , the TP9 series is known for its affordability, reliability, and advanced features, often found in more expensive handguns. The series draws significant design influence from the Walther P99, particularly in its early models, and also incorporates elements seen in other popular polymer-framed striker-fired pistols such as those from Glock, H&K, and CZ.[source]Walther P99 · Variants / Canik TP9; only the objects and conditions stated in this passage |
| Reported operators | — |
|