SMITH & WESSON M&P15 SPORT III - 5.56 NATO - 16" - 10+1 - BLACK - CA LEGAL
Smith and WessonThe Smith & Wesson M&P15 Sport III in 5.56 NATO delivers the reliability and versatility of the legendary M&P15 platform in a California-compliant configuration, purpose-built for Golden State shooters who refuse to compromise on performance.
- Chambered in 5.56 NATO / .223 Rem for versatile, widely available ammunition
- 16" barrel provides an ideal balance of velocity, accuracy, and maneuverability
- Hard coat black anodized finish resists corrosion and daily wear with ease
- 10+1 capacity configuration ships California-compliant and ready for DROS
- MagLatch fixed-magazine device installed to meet CA semi-auto rifle regulations
- Trusted M&P platform engineering ensures consistent, dependable function every time
Who This Is For
The M&P15 Sport III CA Legal is the go-to choice for California-based sport shooters, home defenders, and first-time AR-15 owners who want a proven, mil-spec-inspired rifle without the legal headache. Whether you're headed to the range for target practice or looking for a reliable centerfire rifle to add to your safe, this M&P15 delivers S&W's legendary build quality in a fully compliant package. Goodland Guns handles the CA compliance process — including MagLatch installation — before your order ships, so your FFL transfer goes smoothly from day one.
Specifications
| Brand | Smith & Wesson |
|---|---|
| Model | M&P15 Sport III |
| Caliber | 5.56 NATO / .223 Rem |
| Barrel Length | 16" |
| Capacity | 10+1 (CA Compliant) |
| Finish | Hard Coat Black Anodized |
| Action | Semi-Automatic |
| CA Compliance Method | MagLatch Fixed Magazine Device |
| State Compliance | California Legal |
| Category | Semi-Automatic Rifle |
Frequently Asked Questions
How is the M&P15 Sport III made California compliant?
Goodland Guns installs a MagLatch fixed-magazine device on the rifle prior to shipping. This modification locks the magazine in place so that it can only be removed by opening the action (splitting the upper and lower receivers), which satisfies California's fixed-magazine requirement for semi-automatic centerfire rifles with pistol grips and other regulated features. The rifle arrives at your local FFL ready for DROS without any additional modifications needed.
How long does the California compliance process add to my order?
Because each rifle must be inspected and fitted with compliant accessories before shipping, you should expect an additional 5–10 business days on top of standard processing time. Goodland Guns recommends notifying your local FFL dealer of this timeline and waiting to initiate DROS or background check paperwork until after you receive a shipping confirmation from the store.
What ammunition does the M&P15 Sport III accept, and what is it best used for?
The M&P15 Sport III is chambered in 5.56 NATO, which also safely accepts .223 Remington cartridges — one of the most affordable and widely available centerfire rifle calibers on the market. This makes it an excellent choice for recreational target shooting, plinking, and small-game hunting. The 16" barrel strikes a balance between muzzle velocity and handling, making it equally at home at the range or in a home-defense role.