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

  • Item Number: RM400-16B-EC-FDE
  • /
  • View More Items by Sig Sauer
  • /
  • Condition: NEW
$1,099.99 $1,260.00

No Longer Available
This product is no longer available. We don't know when or if it will be back in stock.
  • SPRINGFIELD SAINT 5.56MM EDGE

    Springfield Saint Edge 5.56mm Semi-Automatic AR-15
    $1,350.00 $1,219.99

  • DANIEL DEFENSE DDM4 V7 5.56MM SEMI-AUTOMATIC RIFLE

    Daniel Defense DDM4 V7 5.56mm Semi-Automatic Rifle
    $1,870.00

  • DANIEL DEFENSE DDM4 V7 5.56MM SEMI-AUTO RIFLE

    Daniel Defense DDM4 V7 5.56mm Semi-Auto Rifle with Mil-Spec + Cerakote Finish
    $2,057.00

  • DANIEL DEFENSE DDM4V7 PRO 5.56MM SEMI-AUTOMATIC RIFLE

    Daniel Defense DDM4V7 Pro Series 5.56mm Semi-Automatic Rifle
    $2,162.00

  • DANIEL DEFENSE DD M4A1 5.56MM SEMI-AUTOMATIC RIFLE

    Daniel Defense DD M4A1 5.56mm Semi-Automatic Rifle
    $2,128.00

  • Hornady 5.56 NATO 68 gr BTHP Match Frontier 20/Box

    Hornady 5.56 NATO 68 gr BTHP Match Frontier 20/Box
    $13.51 $10.99
    ($0.55 / round)

  • Winchester 223 Rem 55 gr FMJ 20/Box

    Winchester 223 Rem 55 gr FMJ 20/Box
    $10.49
    ($0.52 / round)

  • Hornady 223 Rem 68 gr BTHP Match Frontier 20/Box

    Hornady 223 Rem 68 gr BTHP Match Frontier 20/Box
    $11.79
    ($0.59 / round)

  • Hornady 5.56mm NATO 62 gr FMJ Black 20/Box

    Hornady 5.56mm NATO 62 gr FMJ Black 20/Box
    $18.80 $13.49
    ($0.67 / round)

  • PMC X-TAC 5.56mm NATO 62 gr M855 Green-Tip 20/Box

    PMC X-TAC 5.56mm NATO 62 gr M855 Green-Tip 20/Box
    $9.99
    ($0.50 / round)

  • Federal 223 Rem 53 gr Hornady V-Max Varmint and Predator 20/Box

    Federal 223 Rem 53 gr Hornady V-Max Varmint and Predator 20/Box
    $18.99
    ($0.95 / round)

  • Federal 5.56mm 55 gr FMJ BT American Eagle 100/Box

    Federal 5.56mm 55 gr FMJ BT American Eagle 100/Box
    $49.99
    ($0.50 / round)

  • Winchester 5.56mm M855 Green Tip 62 gr FMJ Stripper Clip 420 Rounds in Metal Ammo Can

    Winchester 5.56mm M855 Green Tip 62 gr FMJ Stripper Clip 420 Rounds in Metal Ammo Can
    $279.99
    ($0.67 / round)

  • Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box

    Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box
    $21.99
    ($1.10 / round)

  • Hornady 223 Rem 55 gr V-MAX Varmint Express 20/Box

    Hornady 223 Rem 55 gr V-MAX Varmint Express 20/Box
    $27.24 $19.99
    ($1.00 / round)

  • Winchester 223 Rem 55 gr BTHP Super X Varmint and Target 20/Box

    Winchester 223 Rem 55 gr BTHP Super X Varmint and Target 20/Box
    $16.99
    ($0.85 / round)

  • Hornady 223 Rem 62 gr FMJ Black 20/Box

    Hornady 223 Rem 62 gr FMJ Black 20/Box
    $17.11 $12.79
    ($0.64 / round)

  • MAGPUL PMAG 30 GEN M2 AR-15 556 NATO 30 RD MAG

    Magpul PMAG GEN M2 5.56mm 30-Round Black Magazine
    $12.95 $8.99

  • MAGPUL PMAG 10 GEN M3 AR-15 556 NATO 10 RD MAG

    Magpul PMAG GEN M3 5.56mm 10-Round AR-15 Magazine
    $14.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD MAG

    Magpul PMAG GEN M3 5.56mm 30-Round Black Magazine
    $16.99

  • AMEND2 MOD 2 AR-15 5.56 MM 20 RD BLACK MAG

    Amend2 AR15/M4 Mod.2 5.56mm/223 Rem. 20-Round Magazine (Black)
    $14.99 $9.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD WINDOW MAG

    Magpul PMAG GEN M3 5.56mm 30-Round Black Magazine with Window
    $17.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD WINDOW MAG (TAN)

    Magpul PMAG GEN M3 5.56mm 30-Round Coyote Tan AR/M4 Magazine with Window
    $19.99

  • AMEND2 MOD 2 AR-15 5.56 MM 30 RD BLACK MAG

    Amend2 AR15/M4 Mod.2 5.56mm/223 Rem. 30-Round Magazine (Black)
    $14.99 $11.99

  • MAGPUL PMAG 30 GEN M2 AR-15 556 NATO 30 RD WINDOW MAG

    Magpul PMAG GEN M2 5.56mm 30-Round Magazine with Window
    $19.99

  • MAGPUL PMAG 40 GEN M3 AR-15 556 NATO 40 RD MAG

    Magpul PMAG 40 AR/M4 GEN M3 5.56mm 40-Round Magazine
    $21.99

  • MAGPUL PMAG 20 GEN M3 AR-15 556 NATO 20 RD MAG

    Magpul PMAG GEN M3 5.56mm 20-Round Black Magazine
    $13.99

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD MAG (TAN)

    Magpul PMAG GEN M3 5.56mm 30-Round Coyote Tan Magazine
    $16.99

  • AMEND2 MOD 2 AR-15 556 30 RD FDE MAG

    Amend2 AR15/M4 Mod.2 5.56mm/223 Rem. 30-Round Magazine (Flat Dark Earth/FDE)
    $14.99 $8.99

Product Description

The SIGM400 is a true AR platform tactical rifle with unparalleled accuracy. A 16” chrome-lined and phosphate coated barrel provides superior corrosion resistance, and a 7075-T6 aircraft grade aluminum forged lower receiver adds to the durability and reliability that users come to expect from SIG SAUER. This FDE version comes with a flat dark earth (FDE) Cerakote upper and lower receiver, FDE polymer Magpul MOE forend, grip and collapsible stock.

Firearm Specifications

  • Item Number: RM400-16B-EC-FDE
  • Action: Semi-auto
  • Operating System: Direct impingement
  • Caliber: 5.56 X 45mm NATO
  • Overall Length: 35.6 in
  • Length w/Stock Collapsed: 32.5 in
  • Overall Height: 7.8 in
  • Trigger Weight: 7.6 lbs
  • Barrel Length: 16 in
  • Rifling Twist: 1 in 7 in
  • Grooves: 6
  • Weight w/out Mag: 6.7 lbs
  • Mag Capacity: 30 Rounds
  • Mag Type: Magpul PMAG
  • Features: Magpul Moe forend grip and stock
  • CA Compliant: No
  • MA NJ NY CT Compliant: No

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review