Aero Precision M4E1 ATLAS R-ONE 5.56 NATO, 16 in Custom AR-15 — LANTAC M-SPEC BCG, Breach Ambi Charging Handle, B5 Bravo, VLTOR A5
This Aero Precision M4E1 ATLAS R-ONE is a customized 16 in 5.56 NATO AR-15 built with proven components and thoughtful upgrades. Highlights include a LANTAC M-SPEC bolt carrier group, Aero Precision Breach ambidextrous charging handle, B5 Systems Bravo adjustable stock on a VLTOR A5 receiver extension, flip-up iron sights, and a multi-chamber muzzle brake. The free-float ATLAS R-ONE M-LOK handguard and T-marked upper rail round out a feature-rich configuration.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This rifle shows minimal markings from prior handling and use. Please refer to the pictures for a complete view of its condition.
What’s Included
- 1x 30-round Magpul PMAG GEN M3 polymer magazine for AR/M4 (in factory packaging)
- Black web sling with bungee section and metal snap-hook clips
Built on Aero Precision's M4E1 receiver set, this rifle uses the ATLAS R-ONE free-float M-LOK handguard with slots at 3/6/9 o'clock for accessory placement. The 16 in threaded barrel is capped with a multi-chamber muzzle brake featuring radial ports and expansion rings. The upper receiver includes a forward assist, shell deflector, metal ejection-port cover, and a T-marked top rail.
The operating system is semi-automatic, direct impingement with a rotating bolt. A LANTAC M-SPEC bolt carrier group is installed, and an Aero Precision Breach ambidextrous charging handle provides bilateral control. An enlarged, checkered magazine release enhances access, and the curved trigger shoe features a silver finish.
Furniture is anchored by a B5 Systems Bravo adjustable stock mounted on a VLTOR A5 receiver extension, with a QD sling socket integrated into the stock. The textured polymer pistol grip with a beavertail provides a solid hold. Length of pull is listed at 13.0.
Flip-up front and rear iron sights are installed. The receivers and handguard are aluminum with a matte black anodized finish, and the lower bears the Aero "A" logo on the magwell. Chambered in 5.56 NATO, capacity is noted as 30+1. Made in the United States.