Smith & Wesson M&P15 Sport 5.56 NATO Semi-Auto Rifle – 16" Melonite Barrel, Lightweight AR-15 Platform
The early-generation M&P15 Sport delivers a streamlined AR-15 experience with a factory-light 6.45 lb weight and a corrosion-resistant Melonite-treated barrel. Built on forged 7075-T6 aluminum receivers and fitted with a 1:9 twist pencil-profile barrel, this rifle balances durability and maneuverability while omitting the forward assist and dust cover for reduced bulk. Its straightforward design, reliable direct-impingement action, and Smith & Wesson pedigree make it a practical choice for shooters who value simplicity and performance.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Rifling Condition: Good Rifling – Intact, well-defined lands and grooves.
Specific Condition Notes: Exterior surfaces display minor handling marks, and the 16" bore is clear and bright with no fouling.
What’s Included
- Smith & Wesson M&P15 Sport rifle
- 1 × 30-round Magpul PMAG Gen 2 polymer magazine
- 1 × 30-round aftermarket polymer magazine with grid-texture body
This Sport-series M&P15 uses a Melonite-treated 4140 steel barrel threaded 1/2x28, ready for muzzle devices or suppressor hosts. The pencil profile keeps front weight to a minimum while still providing full-length rigidity.
The carbine-length gas system and direct-impingement action give reliable cycling with standard 55–62 gr 5.56 NATO or .223 Remington loads. A fixed A2 front sight base pairs with the included polymer flip-up rear sight, and the flat-top upper features T-marked Picatinny slots for optics.
Forged 7075-T6 upper and lower receivers wear a hard-coat anodized finish for long-term corrosion resistance. An integral “winter” trigger guard is forgone, instead this early rifle has the standard trigger guard? Wait integral? Provided: integral forged “winter” trigger guard – we should mention.
Let's correct. Let's craft final paragraphs. But we need to ensure we only present given data, but we can mention integral winter trigger guard. Let's restructure: Third paragraph: The forged receivers include an integral winter trigger guard and hard-coat anodizing. Fourth: The six-position collapsible stock, A2 grip, and two-piece polymer handguard provide a classic, no-nonsense control layout, while the rifle’s 6.45 lb weight makes it easy to carry for extended range sessions or field use. We can keep 3-5 paragraphs. Already 3 paragraphs; we need maybe 4. Let's craft final HTML content well. Now specification list bullet. Include: Manufacturer: Smith & Wesson Model: M&P15 Submodel: Sport Series: M&P15 Sport Platform: AR-15 Caliber: 5.56mm NATO (.223 Rem compatible) – though only 5.56; we keep 5.56mm NATO Action: Semi-automatic, direct impingement Barrel Length: 16" Twist Rate: 1:9 Barrel Material: 4140 steel Barrel Features: Melonite treated, pencil profile, threaded Thread Pattern: 1/2x28 Overall Capacity: 30+1 Receiver Material: 7075-T6 forged aluminum Finish: Black hard-coat anodized Stock: 6-position collapsible polymer Handguard: Two-piece carbine-length polymer handguard Front Sight: Fixed A2 sight base Rear Sight: Polymer flip-up aperture sight Weight: 6.45 lb (if given) They mention lighter 6.45 lb weight; we include. Country of Origin: USA Magazines Included: 2 × 30-round Let's produce- lines.
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