5.56 mm Guns for Sale

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

Troy CQB-SPC A3 5.56MM OPTIC READY RIFLE

  • $899.95 $681.89
  • Brand: Troy
  • Item Number: SCAR-CA4-16BT-01

Colt M4 Carbine 5.56x45 NATO Magpul Black Reaper Rifle

  • $1,499.99
  • Brand: Colt
  • Item Number: LE6920MP-BR