Aero Precision AP-15 Custom 5.56 NATO AR-15 Rifle, Faxon 16 in Barrel, AT3 Tactical Upper & Free-Float Handguard, Holosun HS503G-ACSS Red Dot + 3x Magnifier, Desert Tan
This custom-configured Aero Precision AP-15 brings together proven components and a cohesive setup. It features an AT3 Tactical flat-top upper with a free-float handguard, a Faxon 16 inch 5.56 NATO medium-profile barrel with 1:8 twist, and a multi-baffle side-ported muzzle brake. A Holosun HS503G-ACSS micro red dot with ACSS reticle is paired with a Holosun 3x magnifier, and the rifle wears a uniform desert-tan overcoat across the major components.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The previous owner applied a DIY desert-tan paint overcoat. Minor scratches are present, and some areas show light paint wear.
What’s Included
- Holosun HS503G-ACSS micro red dot (installed)
- Holosun 3x magnifier (installed)
- Vertical foregrip (installed)
- Handguard rail cover panels (installed)
- 2x push-button QD sling swivels (installed)
- 2x 30-round Magpul PMAG polymer magazines
The build is anchored by an Aero Precision AP-15 lower receiver marked CAL MULTI and paired with an AT3 Tactical flat-top upper. The free-float M-LOK handguard features a short Picatinny section at the front of the 12 o’clock position, with M-LOK slots along the sides and bottom for accessories. The receivers are aluminum and carry Made in USA markings with selector pictograms.
The Faxon 16 inch 5.56 NATO barrel uses a medium profile and a 1:8 twist. It is threaded and fitted with a multi-baffle, side-ported muzzle brake. The bore condition is excellent with sharp rifling.
Optics are fully installed: a Holosun HS503G-ACSS micro red dot with the ACSS reticle, paired with a Holosun 3x magnifier. This optic-only setup is ready for use as configured.
Ergonomics and handling are supported by a Mission First Tactical Battlelink Minimalist (BMSMIL) adjustable stock with a 10.5–14 inch length of pull. A vertical foregrip, two push-button QD sling swivels, and handguard rail cover panels are installed for practical control and sling attachment. The rifle has a 30+1 capacity and includes two 30-round Magpul PMAGs.
The rifle presents a uniform desert-tan overcoat across the receivers, barrel, handguard, stock, grip, and optics for a consistent appearance.