Steyr AUG/A3 M1 Long Rail NATO Stock 5.56mm Bullpup, 18.5 in Threaded Barrel, White Finish, Two 30-Rd PMAGs, Streamlight ProTac Light
This Steyr AUG/A3 M1 combines the NATO stock configuration with the factory long top Picatinny rail and an 18.5 in threaded barrel in a distinctive white finish. It features the AUG quick-change barrel system, a two-position adjustable gas regulator, and a left-side charging handle. The package includes a Streamlight ProTac Rail Mount 2 light with remote switch, a two-point sling, and two 30-round Magpul PMAG Gen M3 magazines.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There is finish loss and discoloration throughout, with some carbon buildup on the barrel lip.
What’s Included
- Streamlight ProTac Rail Mount 2 with remote tape switch and rail-mounted pad
- Two-point sling (front QD swivel attached)
- 2x 30-round Magpul PMAG Gen M3 AR/M4-pattern polymer magazines
The AUG/A3 M1 Long Rail provides a full-length factory top Picatinny rail with 25 numbered slots for mounting optics and accessories. Its bullpup layout pairs compact handling with an 18.5 in threaded barrel capped by an A2-pattern flash hider. The two-position adjustable gas regulator and short-stroke piston system support reliable function across conditions.
This example uses the NATO stock, which accepts STANAG/AR-pattern magazines and incorporates an integrated folding vertical foregrip. The NATO configuration does not include an external bolt-release lever. The stock is polymer in white, and the receiver is aluminum with an Eloxal-coated finish.
Controls and handling are straightforward, with a left-side charging handle and an ambidextrous cross-bolt safety. A VLTOR-style front QD sling socket is fitted for quick attachment, and a two-point sling is included. No sights are installed from the factory, and the long top rail makes the rifle optics-ready.
Markings include AUG/A3 M1 model and caliber 5.56x45/.223 Rem on the receiver, along with the Steyr Arms, Inc., Bessemer, AL import marking. Capacity is 30+1 with the included magazines. Length of pull is 16.0 in.




