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Steyr AUG A3 M1 on a Bullpup

AI illustration of a similar part on the gun.

Bullpup · Rifle

Steyr AUG A3 M1

$1,900

The classic bullpup; still a top-3 seller with factory .300 BLK and 9mm conversion options.

Build with this part

Opens the builder with this part fitted. Other parts change only if they have to.

Specs

Calibers556, 300blk, 9mm
Barrel (in)16
Thread1/2x28
Typerifle

Pros and cons

Pros
  • Cold hammer-forged quick-change barrel
  • Decades of proven reliability
  • Iconic short, sleek layout
Cons
  • Heavy, mushy factory trigger
  • Needs AUG-pattern magazines
  • Little rail space for lights

Works with

Works with: 556, 300blk, 9mm.

Other rifle options