Aero Precision M5 6.5 Creedmoor AR-10, 16 in Barrel, ATLAS R-ONE M-LOK, B5 Stock, 25+1
This custom-configured Aero Precision M5 pairs a 16-inch 6.5 Creedmoor barrel with a slick-side M5 upper and an ATLAS R-ONE free-float M-LOK handguard. It features 7075-T6 receivers with a Type III hard-coat anodized finish, B5 Systems furniture, and a three-port muzzle brake, with an installed flip-up iron sight and a folding bipod. It is DPMS/SR-25 pattern compatible and includes a 25-round PMAG.
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: This firearm is in great shape overall. Minor, superficial scratches and blemishes are present. The installed flip-up sight does not lock back down but remains functional.
What’s Included
- 1x 25-round SR-25 pattern Magpul PMAG LR/SR Gen M3 magazine with window (polymer)
- Flip-up iron sight installed (marked Tacticon)
- Rail-mounted folding bipod (polymer), installed
- Three-port muzzle brake, installed
- Smooth M-LOK hand stop/cover panel installed at 6 o'clock
- Short Picatinny rail section mounted at the front underside of the handguard (for bipod), installed
- B5 Systems collapsible carbine stock, installed
- B5 Systems pistol grip, installed
- Aero Precision ATLAS R-ONE free-float M-LOK handguard, installed
The rifle is built on Aero Precision’s large-frame M5 platform in 6.5 Creedmoor with a 16-inch barrel. It runs a semi-automatic, direct-impingement system and uses a three-port muzzle brake on a threaded barrel to manage recoil and muzzle movement.
The receivers are 7075-T6 aluminum with a Type III hard-coat anodized finish. The slick-side M5 upper omits the forward assist and features a T-marked 1913 top rail; a dust cover is present. Controls include a standard bolt catch and magazine release.
The free-float Aero Precision ATLAS R-ONE handguard is 6061-T6 aluminum with M-LOK slots and a full-length top rail. A smooth M-LOK hand stop/cover panel is installed at 6 o'clock. A short Picatinny rail section at the front underside of the handguard mounts the polymer folding, rail-mounted bipod. A flip-up iron sight is installed, marked TACTICON.
Ergonomics are provided by B5 Systems furniture, including a 6-position collapsible stock with an integrated QD socket and a matching B5 pistol grip. Stated length of pull is 11.5–14.25 inches. The rifle is DPMS/SR-25 pattern compatible and includes a 25-round PMAG for a 25+1 configuration. Made in the USA.




