Aero Precision X15 5.56 NATO AR-15 Semi-Auto Rifle, 16 in 1:8, UTG PRO Free-Float Quad-Rail, Custom Build
This Aero Precision X15-based AR-15 is a custom-assembled, 5.56 NATO semi-automatic rifle built on a 7075-T6 aluminum X15 lower with mixed components. It features a 16-inch 1:8-twist barrel with an A2-style flash hider, a UTG PRO MTU005 carbine-length free-float quad-rail, and a telescoping carbine stock. The bore is excellent, and the rifle includes one 30-round USGI-pattern metal magazine.
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 Notes: Minor, superficial scratches and small blemishes are present from light handling.
What’s Included
- Aero Precision X15-based 5.56mm semi-automatic rifle (as described)
- 1x 30-round USGI-pattern metal AR-15 magazine
Built on an Aero Precision X15 lower receiver, this rifle uses a direct-impingement, semi-automatic system with a 16-inch barrel marked "5.56 NATO 1/8." The 1:8 twist supports a broad range of 5.56/.223 bullet weights, and the muzzle is finished with an A2-style flash hider. Capacity is 30+1.
The rifle is assembled from mixed components around the Aero X15 lower (7075-T6 aluminum). The lower is marked "MODEL X15 / CAL MULTI" on the left magwell and "AERO PRECISION LLC / TACOMA, WA." on the right side. Receivers include the expected brass deflector, forward assist, and ejection-port dust cover.
Up front is a UTG PRO MTU005 carbine-length free-float quad-rail handguard made from aluminum alloy. It is marked "Made in USA" and "Patent Pending" and features a numbered top rail. The flat-top upper receiver provides a Picatinny rail across the receiver.
Furniture includes a telescoping, adjustable carbine stock and an A2-style polymer pistol grip. No sights or optics are installed. Country of origin is the United States.