Steyr AUG/A3 M1 NATO Bullpup 5.56mm, 16.5 in CHF Barrel, Factory 3x Optic, Tan
This Steyr AUG/A3 M1 pairs the NATO-pattern stock that accepts AR-15/STANAG magazines with a factory 3x carry-handle optic and integral rails, presented in a two-tone configuration: tan polymer stock and vertical foregrip with a black/gray (anthracite) receiver, barrel assembly, and optic. It features a quick-change, cold-hammer-forged 16.5-inch barrel with an adjustable gas regulator and three-prong flash hider, plus a left-side charging handle and right-hand ejection setup. Built in the United States, it delivers the classic AUG bullpup format with proven, modern details.
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: There are minor scratches and small blemishes on exterior surfaces consistent with light handling.
What’s Included
- Factory Steyr AUG/A3 M1 3x carry-handle optic with integral top Picatinny rail (numbered) and right-side accessory rail segment
- 1x 30-round Magpul PMAG (AR-15/STANAG-pattern polymer)
- Nylon web sling (OD green)
The NATO-pattern stock is configured for AR-15/STANAG magazines, broadening magazine compatibility while keeping the compact bullpup profile. Length of pull is set at 15 inches, and the rifle is configured for right-hand ejection.
The 16.5-inch barrel is cold-hammer-forged and quick-change, with an adjustable gas regulator to tune for conditions and a three-prong flash hider. The action is a semi-automatic, short-stroke gas piston system.
The factory-integrated 3x carry-handle optic uses a ring-and-dot reticle and incorporates a top Picatinny rail with numbered slots for mounting accessories. The optic housing is marked "3x," and the windage turret shows an "R" arrow. A small right-side accessory rail segment is also included.
Controls include a left-side charging handle. The tan polymer stock includes a rear-left sling loop. This AUG/A3 M1 is assembled in the United States.

