Aero Precision X15 AR-15 Semi-Auto Rifle 5.56 NATO 16 Inch with ATLAS R-ONE Handguard and PDW-Style Brace
This Aero Precision Model X15 is a custom-configured AR-15 platform rifle chambered in 5.56mm NATO with a stated 16 inch barrel. It is built on a receiver marked "AERO PRECISION" and "LAKEWOOD, WA," with "MODEL X15" and "CAL MULTI" markings. Notable setup details include an Aero Precision ATLAS R-ONE M-LOK free-float handguard with a full-length top Picatinny rail and a SureFire muzzle device marked "5.56RC-1/2-28."
Condition
Overall Condition: Fair condition, showing extensive 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 solid functional shape. There are scratches and blemishes present. The bore is clean and shiny. The rail has damage on the left-hand side.
What's Included
- 1x 30-round detachable box magazine (AR-15 pattern)
This X15 uses a direct impingement action and features a flat-top upper with a forward assist and an ejection port dust cover. The fire-control selector uses pictogram-style markings.
The rifle is fitted with an Aero Precision ATLAS R-ONE M-LOK free-float handguard, additionally marked "PATENT PENDING" and "AERO PRECISION, LLC TACOMA, WA," with "AERO" and "M4" markings near the receiver. The handguard includes a full-length top Picatinny rail for mounting compatible accessories.
At the muzzle, the barrel is threaded 1/2-28 and wears a SureFire muzzle device marked "5.56RC-1/2-28." The barrel is listed as threaded and the barrel length is stated as 16 inches.
This build is configured with a PDW-style dual-rod rear assembly and an "SB" marked rear pad, along with a tan-colored pistol grip (branding not visible). No iron sights or optic were observed installed.




