Smith & Wesson M&P-15 Sport II 5.56 NATO AR-15, 16 in Barrel, 1:9 Twist, Carbine Gas, 4x 30-Rd Mags
The Smith & Wesson M&P-15 Sport II is a USA-made AR-15 with a 16 inch 5.56 NATO barrel, a carbine-length gas system, and forged 7075-T6 aluminum receivers. It features an F-marked A2 front sight base, a flat-top T-marked Picatinny receiver rail with a polymer flip-up rear sight, and a threaded muzzle with an A2 birdcage flash suppressor. This example includes four 30-round magazines, including one Magpul PMAG, and is set up with practical, proven features that matter.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: This firearm is in great shape overall. There are minor, superficial scratches and blemishes on the exterior surfaces.
What’s Included
- Polymer flip-up aperture rear sight installed on receiver rail
- Short Picatinny rail section installed on underside of handguard
- Four 30-round magazines (includes one Magpul PMAG polymer magazine and additional metal USGI-pattern magazines)
The 16 inch barrel is rollmarked 5.56 NATO 1/9 and uses a carbine-length gas system for reliable operation. The muzzle is threaded and fitted with an A2 birdcage flash suppressor.
Sighting is handled by an F-marked A2 front sight base with bayonet lug and sling swivel, paired with a polymer flip-up rear sight on the flat-top T-marked Picatinny receiver rail. The upper also includes a forward assist, dust cover, and brass deflector.
The rifle uses forged 7075-T6 aluminum receivers and a carbine-length two-piece M4-style polymer handguard. A short accessory rail segment on the underside of the handguard provides mounting for compatible accessories.
Furniture includes a 6-position collapsible stock with a 10.5–13.5 inch length of pull and an A2 pistol grip. Controls are straightforward with a standard right-side magazine release and manual safety.
The STANAG-pattern magazine interface supports broad magazine compatibility. Capacity is 30+1, and this rifle comes with four 30-round magazines, including one Magpul PMAG and additional metal USGI-pattern magazines.




