Bushmaster XM15-E2S 5.56 NATO AR-15 Carbine, 16 in M4-Profile, Flat-Top, A2 FSB, 1:9 Twist, Threaded, Huntsville B.F.I.
This Bushmaster XM15-E2S is a 5.56 NATO AR-15 carbine from the Remington-era Huntsville, Alabama production, B.F.I. marked. It features a flat-top upper with Picatinny rail, a 16-inch M4-profile step-cut barrel with 1:9 twist, and an A2 front sight base. It comes with a detachable flip-up rear aperture sight installed and includes a 30-round Magpul PMAG GEN M3 magazine.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This firearm is in good shape. There are minor, superficial scratches and blemishes on exterior surfaces. The bore is clean and shiny.
What’s Included
- Bushmaster XM15-E2S semi-automatic rifle (5.56mm NATO)
- Detachable flip-up rear aperture sight (installed)
- 1x 30-round Magpul PMAG GEN M3 polymer magazine (5.56x45)
The lower receiver is marked "B.F.I. HUNTSVILLE, AL U.S.A." and "CAL. MULTI," placing it in the 2014–2019 Remington-era production. The upper receiver shows an "A" forging mark and is a flat-top configuration with an integral Picatinny rail, forward assist, case deflector, and ejection-port cover.
The 16-inch M4-profile, step-cut barrel is marked "BFI 5.56 NATO 1/9" and uses a carbine-length gas system. It is threaded and fitted with an A2 birdcage flash suppressor secured by a crush washer. The 1:9 twist is suited for a wide range of 5.56/.223 loads.
Sighting components include an A2 front sight base with sling loop and bayonet lug, paired with a detachable flip-up rear aperture sight. Furniture consists of a ribbed, two-piece polymer carbine-length handguard, a 6-position collapsible M4-style stock, and an A2-style pistol grip.
This is a direct-impingement AR-15 platform built on aluminum-alloy receivers with a matte black anodized finish and a manual safety selector. It accepts standard AR-15/STANAG-pattern magazines and ships with one 30-round Magpul PMAG GEN M3 included.