1. Firearms

Sig Sauer 5.56 mm Guns for Sale

P556 SWAT PISTOL 5.56 W/ RED DOT

Sig Sauer P556 Swat 5.56mm Centerfire Pistol with Red Dot

  • $1,340.00 $1,159.99
  • Brand: Sig Sauer
  • Item Number: P556-10B-SS-MR
M400 ELITE TI 5.56MM WITH M-LOK

Sig Sauer M400 Elite Titanium Cerakote 5.56mm Semi-Automatic Rifle with M-LOK

  • $1,350.00 $1,129.99
  • Brand: Sig Sauer
  • Item Number: RM400-16B-E-TI
SIG556 CLASSIC SWAT 5.56 RIFLE

Sig Sauer SIG556 Classic SWAT 5.56mm Rifle

  • $1,399.00 $1,129.83
  • Brand: Sig Sauer
  • Item Number: R556-16B-CS-RD
M400 5.56 ENHANCED FDE CARBINE W/ MAGPUL

Sig Sauer M400 Enhanced 5.56mm FDE Carbine Rifle with Magpul Outfits

  • $1,260.00 $1,099.99
  • Brand: Sig Sauer
  • Item Number: RM400-16B-EC-FDE
M400 SRP 5.56MM TACTICAL RIFLE

Sig Sauer M400 SRP 5.56mm Flat-Top Optic-Ready Rifle

  • $1,099.99
  • Brand: Sig Sauer
  • Item Number: RM400-16B-C-SRP
M400 SWAT 5.56MM TACTICAL RIFLE

Sig Sauer M400 Swat 5.56mm Tactical Rifle

  • $1,319.00 $1,099.99
SIG556 5.56MM POLICE TRADE RIFLES

Sig Sauer SIG556 5.56mm Police Trade Rifles (Good Condition)

  • $1,099.99
M400 TREAD 5.56MM SEMI-AUTOMATIC RIFLE (10-ROUND MODEL)

Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle (10-Round Model)

  • $1,099.99
  • Brand: Sig Sauer
  • Item Number: RM400-16-B-TRD-CO
M400 FDE 5.56 PISTOL W/STABILIZING BRACE

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
M400 ENHANCED 5.56MM WITH MAGPUL

Sig Sauer M400 Enhanced 5.56mm Rifle with Magpul Outfits

  • $1,234.00 $1,029.99
M400 ELITE 5.56MM SEMI-AUTOMATIC RIFLE

Sig Sauer M400 Elite 5.56mm Semi-Automatic Rifle with M-LOK

  • $1,200.00 $999.99
M400 TREAD 5.56MM AR-PISTOL

Sig Sauer M400 TREAD 5.56mm AR-Pistol with 11.5 in Barrel

  • $1,099.99 $999.99
  • Brand: Sig Sauer
  • Item Number: PM400-11B-TRD
SIGM400 5.56 NATO USED

Sig Sauer M400 5.56mm NATO Police Trade-in AR-15 Rifles with Carry Handle

  • $999.99
  • Brand: Sig Sauer
  • Item Number: SIGM400 556 USED
M400 TREAD SNAKEBITE SE 5.56MM OPTICS READY AR-15 RIFLE

Sig Sauer M400 Tread Snakebite 5.56mm NATO Optics Ready AR-15 Rifle

  • $1,379.99 $999.99
M400 TREAD PREDATOR 5.56MM SEMI-AUTOMATIC RIFLW WITH ELITE JUNGLE CERAKOTE FINI

Sig Sauer M400 Tread Predator 5.56mm Semi-Automatic Rifle with Elite Jungle Cerakote Finis

  • $1,299.99 $999.99
  • Brand: Sig Sauer
  • Item Number: RM400-16B-TRD-PRED
M400 CLASSIC 5.56 CALIFORNIA MODEL

Sig Sauer M400 Classic 5.56mm Rifle (California Model)

  • $1,313.00 $949.99
  • Brand: Sig Sauer
  • Item Number: RM400-16B-C-CA
M400 TREAD 5.56MM COMBO PACKAGE

Sig Sauer M400 Tread 5.56mm Package with ROMEO5 Red Dot and MCX Deployment Bag

  • $1,554.99 $949.99
  • Brand: Sig Sauer
  • Item Number: RM400-16B-TRD-COMBO
M400 5.56 VTAC COYOTE W/ ROMEO5

Sig Sauer M400 V-TAC Coyote 5.56mm Special Edition with ROMEO5 Red Dot

  • $949.99
  • Brand: Sig Sauer
  • Item Number: RM400-16B-VTAC-NBS
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