Smith & Wesson M&P 9 Shield Plus
Smith & Wesson · Pistol · In Production · 2021
Also known as: Shield Plus, M&P Shield Plus, M&P9 Shield Plus
Overview
The Smith & Wesson M&P 9 Shield Plus is a micro-compact, striker-fired semi-automatic pistol introduced in 2021 as the high-capacity evolution of the original M&P Shield. Chambered in 9x19mm Parabellum, the Shield Plus features an innovative thin-profile double-stack magazine design that provides 10+1 rounds with the flush-fit magazine and 13+1 rounds with the extended magazine, a significant improvement over the original Shield's 7-8 round capacity while maintaining a nearly identical slim profile. The pistol features a 3.1-inch stainless steel barrel with a 1:10-inch twist rate, an overall length of 6.1 inches, height of 4.6 inches, width of just 1.1 inches, and an unloaded weight of approximately 17.9 ounces (507g) without magazine. The polymer frame is paired with a stainless steel slide treated with Smith & Wesson's Armornite corrosion-resistant finish. Standard features include a flat-face trigger with tactile and audible reset, an 18-degree grip angle optimized for natural point of aim, front and rear slide serrations, reversible magazine release, and Smith & Wesson's patented sear deactivation system for safe disassembly without pulling the trigger. The trigger pull weight is approximately 5.5 pounds (24 N). The Shield Plus is available in multiple configurations including optics-ready models and variants with a manual thumb safety. It ships with both a 13-round and a 10-round magazine at an MSRP of $499.
Specifications
| Weight (empty) | 507 g (17.9 oz) |
| Overall Length | 155 mm (6.10") |
| Barrel Length | 79 mm (3.11") |
| Height | 117 mm (4.61") |
| Width | 28 mm (1.10") |
| Sight Radius | 130 mm (5.12") |
| Action Type | Short Recoil |
| Firing Mechanism | Striker Fired |
| Trigger Type | Single Action |
| Trigger Pull | 24 N (5.4 lbf) |
| Magazine Capacity | 13 rounds |
| Magazine Type | Detachable Box |
| Muzzle Velocity | 358 m/s (1175 fps) |
| Muzzle Energy | 477 J (352 ft·lbf) |
| Effective Range | 25 m (27 yd) |
| Maximum Range | 1800 m (1968 yd) |
| Barrel Rifling | Right Hand |
| Rifling Twist | 254 mm (10.00") |
| Number of Grooves | 6 |
| Frame Material | Polymer |
| Slide Material | Stainless Steel |
| Barrel Material | Stainless Steel |
| Finish | Armornite |
Calibers
- 9x19mm Parabellum · primary · 9mm NATO — also known as 9mm Luger, 9mm NATO, 9x19mm
Features
- Firing modes: Semi Automatic
- Feed systems: Detachable Box Magazine
- Safety mechanisms: Trigger Safety, Sear Deactivation System, Internal Lock, Optional Manual Thumb Safety
- Features: Micro Compact Design, Flat Face Trigger, 18 Degree Grip Angle, Tactile Audible Trigger Reset, Reversible Magazine Release, Armornite Finish, Front Rear Slide Serrations, Plus P Rated, Optics Ready Variant, 13 Round And 10 Round Magazines Included
Variants
- Smith & Wesson M&P 9 Shield Plus Performance Center — Performance
- Smith & Wesson M&P 9 Shield Plus Optics Ready — Optics Ready
- Smith & Wesson M&P 9 Shield Plus with Thumb Safety — Safety Variant
Service history
Operators
- U.S. Civilian Concealed Carry
Production
Production years: 2021-present
One of Smith & Wesson's best-selling concealed carry pistols; exact production numbers not disclosed
Origin
Country of origin: United States
Notes
The Shield Plus represents Smith & Wesson's response to the concealed carry capacity revolution sparked by the SIG Sauer P365 in 2018. While the original M&P Shield (2012) was a single-stack design limited to 7-8 rounds, the Shield Plus adopted a modified double-stack approach that nearly doubled capacity without significantly increasing width. The pistol retains the same 18-degree grip angle as the full-size M&P line for training consistency. Performance Center variants feature a ported barrel and slide, enhanced trigger, and fiber-optic sights. The optics-ready models include a factory-milled slide for micro red dot sights. The Shield Plus has been extremely well-received in the civilian concealed carry market and is widely regarded as one of the best values in the micro-compact category.
Background
The Shield Plus arrived in a concealed carry market transformed by the P365's high-capacity micro-compact revolution. Smith & Wesson's answer was to keep the beloved Shield's ergonomics and slim profile while nearly doubling its ammunition capacity, proving that the original Shield platform had untapped potential all along.