Bushmaster XM15-E2S 5.56 NATO AR-15, 16 inch Barrel, 1:8 Twist, Forged 7075-T6 Receivers, Carbine Gas, Huntsville AL Roll Mark
This Bushmaster XM15-E2S is a forged 7075-T6 AR-15 pattern rifle in 5.56 NATO from the Huntsville, Alabama production era (2014–2019). It features a 16 inch steel barrel with a 1:8 twist and threaded muzzle, a flat-top A4 upper with T-marked Picatinny rail, and a carbine-length gas system with an exposed railed gas block featuring an integral fixed sling swivel and short Picatinny section. The rifle is in excellent condition and includes one 30-round Magpul PMAG.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. The bore is bright and clean.
What’s Included
- Bushmaster XM15-E2S 5.56mm NATO rifle
- 1x 30-round Magpul PMAG polymer magazine
The forged 7075-T6 aluminum receivers provide a solid foundation, with the Huntsville, AL roll mark placing this rifle within the 2014–2019 production window. A BFH serial prefix is noted (full serial not listed).
The 16 inch steel barrel is marked "BFI 5.56 NATO 1/8" and uses a 1:8 twist to stabilize a broad range of 5.56/.223 projectiles. The muzzle is threaded, and the rifle uses a carbine-length gas system for standard AR-15 parts compatibility.
The upper is a flat-top A4 with a T-marked Picatinny rail (T2–T12 visible) for mounting optics or accessories. An exposed railed gas block with a short Picatinny section and a fixed front sling swivel is installed forward of the handguards. No sights are included. Two-piece carbine-length polymer handguards with internal heat shields are fitted.
Furniture includes a 6-position collapsible, telescoping stock and an A2-style pistol grip. The charging handle is standard. Magazine interface is STANAG-pattern, and capacity is 30+1 with 5.56mm NATO. Length of pull is 14.0 inches.