Bushmaster XM15-E2S 5.56 NATO AR-15, Ilion NY Rollmark, 16 in 1:7 HP MP Barrel, Flat-Top A3, Magpul FDE Furniture, 30+1
This Bushmaster XM15-E2S features the B.F.I. Ilion, NY rollmark from the 2011–2014 production period, paired with a flat-top A3 upper and T-marked Picatinny rail. It is built around a 16-inch 5.56 NATO barrel with a 1:7 twist and HP MP markings, and it comes outfitted with a suite of FDE Magpul furniture. Practical touches include a railed clamp-on gas block, a polymer flip-up rear sight, and a polymer-bodied weapon light mounted at 11 o'clock.
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: The rifle is in solid functional shape. Exterior surfaces show scratches and blemishes consistent with prior handling.
What's Included
- 1x 30-round magazine
- Polymer flip-up rear sight (installed)
- Polymer angled foregrip (installed)
- Polymer-bodied weapon light mounted at 11 o'clock (installed)
- Magpul STR adjustable buttstock (installed)
- Magpul MOE carbine-length handguard (installed)
- Magpul polymer pistol grip (installed)
The Ilion, NY rollmark on the lower receiver places this XM15-E2S in the 2011–2014 era of Bushmaster production. The rifle uses aluminum receivers and the standard AR-15 control layout, including a manual safety, forward assist, brass deflector, and ejection port cover. It feeds from STANAG/AR-pattern magazines with a 30+1 capacity.
The 16-inch barrel is marked 1/7 5.56 NATO and carries HP MP proof marks. It uses a carbine-length gas system and a three-prong, open-ended flash hider. The barrel is threaded, and the bolt is a 7-lug rotating design consistent with the platform.
The upper is a flat-top A3 with a T-marked Picatinny rail for mounting sights. A railed clamp-on gas block with an integral sling loop is installed, and there is no front sight installed. A polymer flip-up rear sight is included and mounted.
This rifle is customized with FDE Magpul furniture: an STR adjustable stock, a Magpul MOE carbine-length handguard, and a Magpul pistol grip. A polymer angled foregrip is installed on the handguard. A polymer-bodied weapon light is mounted at the 11 o'clock position, and a receiver endplate sling loop is fitted for sling attachment.




