Smith & Wesson M&P-15 Sport II 5.56 NATO Semi-Auto Rifle, 16 in Nitrided Threaded Barrel, A2 Front Sight, Magpul MBUS Rear, 30+1
The Smith & Wesson M&P-15 Sport II is a proven AR-15 pattern rifle chambered in 5.56 NATO with a 16 in nitrided 4140 steel barrel and a 1:9 twist. This example includes a Magpul MBUS rear flip-up sight paired with the A2 front sight base, a T-marked flat-top Picatinny upper rail, and rugged 7075-T6 aluminum receivers. It is configured with a six-position collapsible stock, carbine-length gas system, and an A2 flash hider.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are markings from prior handling and use on exterior surfaces. Please review the photos for a close look at these areas.
What's Included
- Smith & Wesson M&P-15 Sport II 5.56mm NATO semi-automatic rifle
- 1x 30-round Magpul PMAG GEN M2 MOE polymer magazine (5.56x45)
- Magpul MBUS rear flip-up sight (polymer), installed
The Sport II configuration features a 16 in barrel made from 4140 chrome-moly steel with a durable nitride treatment, a 1:9 twist, and a threaded muzzle capped with an A2 flash hider. The carbine-length gas system provides familiar handling and parts commonality across the AR-15 platform.
The sighting setup combines an A2 fixed front sight base with an installed Magpul MBUS polymer rear flip-up sight. A T-marked flat-top Picatinny upper rail runs the receiver for mounting sighting solutions as needed.
Receivers are 7075-T6 aluminum, and controls include a manual safety with SAFE/FIRE markings, a forward assist, and an ejection-port dust cover. The rifle retains a bayonet lug and front sling swivel.
Furniture includes a six-position collapsible stock with a 13.5 in length of pull, an A2-style polymer pistol grip with a finger shelf, and a carbine-length two-piece ribbed polymer handguard with heat shields. The rifle accepts standard STANAG magazines and has a 30+1 capacity.