Smith & Wesson Pistols
Smith & Wesson M&P15 Pistol
Specs, variants & prices
Smith & Wesson currently makes 4 versions of the M&P15 Pistol pistol, chambered in 5.56 NATO and 300 BLK. Barrels run from 7.5" to 11.5". All 4 versions are optics-ready. Smith & Wesson's suggested retail prices run from $929 to $1,479, and stores set their own prices from there. The table below lines up every version so you can compare them at a glance.
What versions of the Smith & Wesson M&P15 Pistol are there?
4 current versions. Specs and measurements are Smith & Wesson's own.
M&P15 Pistol
- Optics
- Optic-ready
- Model / part #
- 13320
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 7.5"
- Overall length
- 26"
- Weight
- 88 oz
- Finish
- Black
- MSRP
- $929
M&P15 Pistol Fixed Arm Brace
- Optics
- Optic-ready
- Model / part #
- 13658
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 7.5"
- Overall length
- 24.9"
- Weight
- 131.4 oz
- Finish
- Black
- MSRP
- $929
M&P15 AXE Pistol 11.5 Inch
- Optics
- Optic-ready
- Model / part #
- 14603
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 11.5"
- Overall length
- 27.5"
- Weight
- 99.5 oz
- Finish
- Black
- MSRP
- $1,479
M&P15 AXE Pistol 8 Inch
- Optics
- Optic-ready
- Model / part #
- 14604
- Caliber
- 300 BLK
- Capacity
- 30
- Barrel
- 8"
- Overall length
- 23.25"
- Weight
- 87.04 oz
- Finish
- Black
- MSRP
- $1,479
What calibers does the M&P15 Pistol come in?
It's chambered in 5.56 NATO and 300 BLK, depending on the version.
Is the M&P15 Pistol optics-ready?
All 4 versions are optics-ready.
How much does a Smith & Wesson M&P15 Pistol cost?
Smith & Wesson's suggested retail prices run from $929 to $1,479, depending on the version. Tap “See prices” next to any version to see what retailers are asking.
Can you buy one in California or Massachusetts?
California and Massachusetts each keep their own list of handguns approved for sale, and a gun has to be on it before a dealer there can sell it to you. State rules change, so check our California and Massachusetts pages before you buy.
What's the latest on the M&P15 Pistol?
Nothing new on the M&P15 Pistol lately.
Specs from Smith & Wesson, checked October 22, 2026 (source). Spot a mistake? Let us know and we'll fix it. Smith & Wesson is a trademark of its owner, listed for identification only. Firearms Almanac isn't affiliated with Smith & Wesson.