Smith & Wesson Rifles
Smith & Wesson M&P15 Sport III
Specs, variants & prices
Smith & Wesson currently makes 11 versions of the M&P15 Sport III rifle, all chambered in 5.56 NATO. Each has a 16" barrel. All 11 versions are optics-ready. Smith & Wesson's suggested retail prices run from $799 to $949, 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 Sport III are there?
11 current versions. Specs and measurements are Smith & Wesson's own.
M&P15 Sport III
- Optics
- Optic-ready
- Model / part #
- 13807
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.5 lbs
- Finish
- Black
- MSRP
- $799
- CA
- —
- MA
- —
M&P15 Sport III 10RD
- Optics
- Optic-ready
- Model / part #
- 13952
- Caliber
- 5.56 NATO
- Capacity
- 10
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.5 lbs
- Finish
- Black
- MSRP
- $799
- CA
- No
- MA
- No
M&P15 Sport III 10RD Fixed Stock Compliant
- Optics
- Optic-ready
- Model / part #
- 13953
- Caliber
- 5.56 NATO
- Capacity
- 10
- Barrel
- 16"
- Overall length
- 34"
- Weight
- 6.4 lbs
- Finish
- Black
- MSRP
- $799
- CA
- No
- MA
- No
M&P15 Sport III with CT Red Dot
- Optics
- Optic-ready
- Model / part #
- 14207
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.6 lbs
- Finish
- Black
- MSRP
- $829
- CA
- —
- MA
- —
M&P15 Sport III with CT Red Dot 10 Rd Heavy Barrel Fixed Stock Compliant
- Optics
- Optic-ready
- Model / part #
- 14208
- Caliber
- 5.56 NATO
- Capacity
- 10
- Barrel
- 16"
- Overall length
- 34"
- Weight
- 6.5 lbs
- Finish
- Black
- MSRP
- $829
- CA
- No
- MA
- No
M&P15 Sport III 10RD Compliant with CT Red Dot
- Optics
- Optic-ready
- Model / part #
- 14406
- Caliber
- 5.56 NATO
- Capacity
- 10
- Barrel
- 16"
- Overall length
- 34"
- Weight
- 6.5 lbs
- Finish
- Black
- MSRP
- $829
- CA
- No
- MA
- No
M&P15 Sport III Tungsten Gray
- Optics
- Optic-ready
- Model / part #
- 14425
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.5 lbs
- Finish
- Tungsten Gray
- MSRP
- $829
- CA
- —
- MA
- —
M&P15 Sport III CA Compliant
- Optics
- Optic-ready
- Model / part #
- 13955
- Caliber
- 5.56 NATO
- Capacity
- 10
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.5 lbs
- Finish
- Black
- MSRP
- $849
- CA
- Yes
- MA
- No
M&P15 Sport III Tool and Bag Bundle
Bundle
- Optics
- Optic-ready
- Model / part #
- 14426
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.5 lbs
- Finish
- Black
- MSRP
- $849
- CA
- No
- MA
- No
M&P15 Sport III White
- Optics
- Optic-ready
- Model / part #
- 14798
- Caliber
- 5.56 NATO
- Capacity
- 30
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.5 lbs
- Finish
- White
- MSRP
- $899
- CA
- —
- MA
- —
M&P15 Sport III White CA Compliant
- Optics
- Optic-ready
- Model / part #
- 14799
- Caliber
- 5.56 NATO
- Capacity
- 10
- Barrel
- 16"
- Overall length
- 35"
- Weight
- 6.5 lbs
- Finish
- White
- MSRP
- $949
- CA
- Yes
- MA
- No
What calibers does the M&P15 Sport III come in?
Every current version is chambered in 5.56 NATO.
Is the M&P15 Sport III optics-ready?
All 11 versions are optics-ready.
How much does a Smith & Wesson M&P15 Sport III cost?
Smith & Wesson's suggested retail prices run from $799 to $949, 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?
According to Smith & Wesson, 2 versions are available in California, but none in Massachusetts. Look for “Yes” in the CA and MA columns. State rules change, so check our California and Massachusetts pages before you buy.
What's the latest on the M&P15 Sport III?
Nothing new on the M&P15 Sport III 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.