Aero Precision M5 AR-10 .308 Win, 18 in ATLAS R-One, Kodiak Brown Cerakote, CMC 2.5 lb Flat Trigger
This Aero Precision M5 AR-10 pattern rifle stands out with a matched M5 upper and lower, a 15 in ATLAS R-One free-float M-LOK handguard, and a full Kodiak Brown Cerakote finish across the receivers, handguard, and buffer tube. It is tuned with a .750 in adjustable gas block on a mid-length system, a CMC 2.5 lb single-stage flat trigger, and an Armaspec Stealth captured-spring buffer assembly. Controls include an ambidextrous safety and extended paddle-style magazine release, and the rifle accepts SR-25/LR-308 pattern magazines.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle shows minor, superficial scratches and small blemishes from handling.
What's Included
- 2x 25-round magazines (at least one Magpul PMAG LR/SR Gen M3, SR-25/LR-308 pattern)
- Daniel Defense collapsible stock (installed)
- Daniel Defense rubber over-molded pistol grip (installed)
- M-LOK hand stop (installed)
- M-LOK rail cover panels (installed)
Built on Aero Precision M5 upper and lower receivers, this large-frame AR-10 pattern rifle uses 7075-T6 forged aluminum and is finished in Kodiak Brown Cerakote on the receivers, 15 in ATLAS R-One handguard, and buffer tube. The ATLAS R-One free-float M-LOK handguard features a continuous 12 o'clock Picatinny rail with laser-engraved T-marks, and carries factory markings: ATLAS R-ONE PATENT PENDING AERO PRECISION, LLC TACOMA, WA.
The 18 in nitrided barrel uses a mid-length gas system with a .750 in low-profile adjustable gas block and midlength gas tube. The muzzle is threaded 5/8-24 and fitted with a two-port brake, providing compatibility with common .30-caliber accessories.
The operating system is semi-automatic, direct impingement, and includes an Aero Precision M5 bolt carrier group. Recoil is managed by an Armaspec Stealth captured-spring buffer assembly housed in an Aero Precision Kodiak Brown buffer tube. Controls are enhanced with an ambidextrous safety selector and an extended, paddle-style magazine release.
A CMC 2.5 lb single-stage flat trigger provides a light, consistent break. Furniture from Daniel Defense includes a 6-position collapsible stock with QD sling cups and a rubberized buttpad, paired with a rubber over-molded pistol grip. An M-LOK hand stop and M-LOK rail cover panels are installed on the handguard.
The rifle accepts SR-25/LR-308 pattern magazines and is observed with a 25+1 capacity. Overall length is approximately 35.5–38.5 in, empty weight is about 8.6 lb, and length of pull is approximately 11.5–14.5 in. Country of origin: USA.



