5.56 mm Guns for Sale

American Tactical Omni Hybrid 5.56mm Rifle

  • $644.95 $489.92

Diamondback DB15 5.56mm Semi-Auto Pistol

  • $899.00 $607.99

Diamondback DB15 5.56mm OD Green Semi-Automatic Pistol

  • $914.00 $709.99

Windham LE-AR 5.56mm Flat-Top Pistol with Free Float Rail

  • $1,264.00 $1,099.99
  • Brand: Windham
  • Item Number: RP11SFS-7

POF P15 Puritan 5.56MM Semi-Automatic Rifle

  • $1,499.99 $1,379.99
  • Brand: POF
  • Item Number: 00693

Sig Sauer SIG556xi Classic 5.56mm NATO with Pistol Stabilizing Brace

  • $1,663.00 $1,279.95
  • Brand: Sig Sauer
  • Item Number: P556XI-10B-C-PSB