# Smith & Wesson M&P15 Sport III 5.56 NATO 16in Black

**Brand:** Smith & Wesson
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 022188896763
- **SKU:** UCODeLff

## Description

The Smith & Wesson M&P15 Sport III is an AR-pattern rifle chambered in 5.56 NATO with a 16-inch threaded barrel finished in Black Armornite. It has a 6-position synthetic stock, M-LOK handguard, aluminum receiver, and ships California-compliant with a 10-round magazine.

### Key Specifications
- **Brand**: Smith & Wesson
- **Model**: M&P15 Sport III
- **Caliber**: 5.56 NATO / .223 Remington
- **Action**: Semi Auto
- **Barrel Length**: 16"
- **Capacity**: 10+1
- **Color/Finish**: Black Armornite

### Detailed Features
- 16-inch threaded barrel with Black Armornite finish
- M-LOK handguard for accessory attachment
- Picatinny rail on aluminum receiver
- 6-position black synthetic stock
- Configured California-compliant; 10-round capacity

## Frequently Asked Questions

**Q: What caliber is the M&P15 Sport III?**

A: The M&P15 Sport III is chambered in 5.56 NATO and also accepts .223 Remington.

**Q: Who makes the M&P15 Sport III?**

A: The M&P15 Sport III is made by Smith & Wesson.

**Q: What type of firearm is the M&P15 Sport III?**

A: It is a semi-automatic AR-pattern rifle.

**Q: What is the barrel length of the M&P15 Sport III?**

A: The M&P15 Sport III has a 16-inch barrel.

**Q: How many rounds does the M&P15 Sport III hold?**

A: It ships with a 10+1 round capacity.

**Q: Does the M&P15 Sport III have a threaded barrel?**

A: Yes, the M&P15 Sport III has a 16-inch threaded barrel with a Black Armornite finish.

**Q: Is the M&P15 Sport III optic-ready?**

A: The M&P15 Sport III has a Picatinny rail on its aluminum receiver for optic mounting.

**Q: Where can I buy the M&P15 Sport III?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the M&P15 Sport III generally regard it as a reliable, no-frills AR-pattern rifle that runs consistently out of the box. The Armornite barrel finish earns consistent praise for corrosion resistance, and the M-LOK handguard is seen as a practical upgrade over older quad-rail designs.

The threaded barrel is a well-received addition at this price point, making suppressor or muzzle device swaps straightforward. The trigger splits opinions, with many shooters treating it as an immediate upgrade candidate while others find it acceptable for range use.

California buyers specifically seek out the Sport III for its compliant configuration, though those outside CA sometimes note the 10-round magazine as the one aspect they swap out first. The platform's parts compatibility with the broader AR ecosystem is viewed as a significant practical advantage.

## Pricing

**15 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $749.00 |
| Ar 15 Discounts Com | $749.00 |
| Selwayarmory Com | $749.00 |
| Dirtybirdusa Com | $749.00 |
| RK Guns | $749.97 |
| Grabagun Com | $749.99 |
| Primaryarms Com | $769.99 |
| Gritrsports Com | $770.99 |
| Shootingsurplus Com | $771.58 |
| Buds Gun Shop | $776.49 |

*...and 5 more offers*

## Similar Products

- [Smith & Wesson M&P15 Sport III 5.56 NATO 16in Black](https://gunsnation.com/p/smith-wesson-m-p15-sport-iii-5-56-nato-16in-black/UCODeM4b)
- [Smith & Wesson M&P15 Sport III 5.56 NATO 16in Black](https://gunsnation.com/p/smith-wesson-m-p15-sport-iii-5-56-nato-16in-black/UCODeMgG)
- [Smith & Wesson M&P15 Sport III 5.56 NATO 16in White](https://gunsnation.com/p/smith-wesson-m-p15-sport-iii-5-56-nato-16in-white/UCODeO7u)
- [Smith & Wesson M&P15 Sport III 5.56x45mm 16in Black](https://gunsnation.com/p/smith-wesson-m-p15-sport-iii-5-56x45mm-16in-black/UCODeM2k)
- [Smith & Wesson M&P15 Sport III 5.56 NATO Optic-Ready Rifle](https://gunsnation.com/p/smith-wesson-m-p15-sport-iii-5-56-nato-optic-ready-rifle/UCODeKys)
- [Smith & Wesson M&P15 Sport III 5.56x45mm Black](https://gunsnation.com/p/smith-wesson-m-p15-sport-iii-5-56x45mm-black/UCtSKw9j)

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*Data from [GunsNation](https://gunsnation.com)*