5.56 mm Guns for Sale

Sig Sauer M400 5.56mm FDE Centerfire Pistol with SB15 Stabilizing Brace

  • $1,519.00 $1,049.00
  • Brand: Sig Sauer
  • Item Number: PM400-11B-EC-FDE-PSB

Windham WW-15 SRC 5.56mm M4A4 Flat-Top Rifle with Muddy Girl Camo

  • $1,160.00 $1,069.99
  • Brand: Windham
  • Item Number: R16M4FTT-C4

Sig Sauer M400 B5 Series Foilage 5.56mm Carbine Rifle

  • $1,234.00 $860.49
  • Brand: Sig Sauer
  • Item Number: RM400-16B-B5-FOL

Sig Sauer M400 B5 Series Gray 5.56mm Carbine Rifle

  • $1,234.00 $860.49
  • Brand: Sig Sauer
  • Item Number: RM400-16B-B5-GRY

Sig Sauer SIG556xi Standard 5.56mm Adaptive Tactical Carbine

  • $1,599.00 $1,399.99

Daniel Defense DDM4 V5 5.56mm Semi-Automatic Carbine

  • $1,773.00 $1,685.00