Steyr AUG A3 M2 NATO 5.56mm, 16 in Cold-Hammer-Forged Mannox Threaded Barrel, Extended Picatinny Rail, Clawgear M-LOK Handguard, Samson Grip
This AUG A3 M2 NATO stands out with its AR-pattern magazine compatibility, extended Picatinny top rail, and a thoughtful set of installed upgrades. It features a 16 in cold-hammer-forged, Mannox-treated, threaded barrel with a thread protector, a Steyr suppressor gas plug, and a Clawgear extended M-LOK handguard with a gas system cover. A Samson vertical foregrip is installed, and the rifle retains the AUGs short-stroke gas piston system and left-side folding charging handle with forward-assist. Excellent overall condition adds confidence for buyers and collectors alike.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: There are minimal markings from previous handling and use.
What’s Included
- Owner's Manual
- Clawgear AUG M-LOK handguard with gas-system cover (installed)
- Vertical foregrip (installed)
- Thread protector (installed)
- Right-side Picatinny accessory rail segment (installed)
- 1x 30-round magazine
The A3 M2 NATO configuration brings a NATO/STANAG magwell that accepts AR-pattern magazines, a capacity of 30+1, and an extended Picatinny top rail for mounting optics. A right-side accessory rail segment is installed for additional accessories, and the left-side folding charging handle includes a forward-assist button for chambering support.
The 16 in cold-hammer-forged barrel is Mannox treated and threaded at the muzzle, with a thread protector installed. A Steyr gas regulator plug for suppressed firing is installed, complementing the AUGs semi-automatic, short-stroke gas piston, rotating-bolt operating system.
Upgrades include a Clawgear extended M-LOK handguard with a gas system cover that enhances accessory mounting while protecting the piston area, and a Samson vertical foregrip for a positive forward hold. The handguard is aluminum, balancing durability with manageable weight.




