Sig Sauer SIG556xi Swat 5.56mm Adaptive Tactical Carbine

  • Item Number: R556XI-16B-S
  • /
  • View More Items by Sig Sauer
  • /
  • Condition: NEW
Sig Sauer SIG556xi Swat 5.56mm Adaptive Tactical Carbine
$1,529.99 $1,748.00

Temporarily Out of Stock

Includes FREE shipping
  • DANIEL DEFENSE DDM4V7 PRO 5.56MM SEMI-AUTOMATIC RIFLE

    Daniel Defense DDM4V7 Pro Series 5.56mm Semi-Automatic Rifle
    $2,271.00

  • DANIEL DEFENSE DD M4A1 5.56MM SEMI-AUTOMATIC RIFLE

    Daniel Defense DD M4A1 5.56mm Semi-Automatic Rifle
    $2,236.00

  • DANIEL DEFENSE DDM4 V1 5.56MM M4 CARBINE

    Daniel Defense DDM4 V1 5.56mm M4 Carbine
    $1,946.00 $1,819.99

  • Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box

    Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box
    $8.99
    ($0.45 / 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
    $8.99
    ($0.45 / round)

  • X Products M200 5.56 Blanks 50 Round

    X Products M200 5.56 Blanks 50 Round
    $39.99 $24.99
    ($0.50 / round)

  • Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box

    Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box
    $9.79
    ($0.49 / round)

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

    Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box
    $12.99
    ($0.65 / round)

  • PMC 223 Rem 55 gr FMJ BT Bronze 20/Box

    PMC 223 Rem 55 gr FMJ BT Bronze 20/Box
    $7.99
    ($0.40 / round)

  • PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box

    PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box
    $9.99
    ($0.50 / round)

  • Hornady 5.56mm NATO 55 gr FMJ Frontier 150 Rounds in Ammo Can

    Hornady 5.56mm NATO 55 gr FMJ Frontier 150 Rounds in Ammo Can
    $69.99
    ($0.47 / round)

  • Hornady 223 Rem 55 gr FMJ/BT Brass Training 50/Box

    Hornady 223 Rem 55 gr FMJ/BT Brass Training 50/Box
    $49.99 $24.99
    ($0.50 / round)

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

    Hornady 223 Rem 68 gr BTHP Match Frontier 20/Box
    $12.99
    ($0.65 / round)

  • Hornady 223 Rem 55 gr FMJ Frontier 20/Box

    Hornady 223 Rem 55 gr FMJ Frontier 20/Box
    $8.99
    ($0.45 / round)

  • Hornady 223 Rem 55 gr Hollow Point Match Frontier 20/Box

    Hornady 223 Rem 55 gr Hollow Point Match Frontier 20/Box
    $11.99
    ($0.60 / round)

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

    Magpul PMAG GEN M2 5.56 NATO 30 Round Black Magazine
    $12.95 $9.99

  • ATI SCHMEISSER S60 223/5.56MM 60-ROUND AR-15 MAGAZINE WITH WINDOW (GEN2)

    American Tactical Schmeisser S60 5.56 NATO 60 Round AR-15 Magazine with Window (Gen2)
    $84.95 $24.99

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

    Amend2 AR15/M4 Mod.2 5.56 NATO 30 Round Magazine (Black)
    $14.99 $6.97

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

    Magpul PMAG GEN M3 5.56 NATO 30 Round Black Magazine
    $14.95 $11.99

  • AMEND2 MOD 2 AR-15 556 10 RD BLACK MAG

    Amend2 AR15/M4 Mod.2 5.56 NATO 10 Round Magazine (Black)
    $14.99 $6.69

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

    Magpul PMAG GEN M3 5.56 NATO 20 Round Black Magazine
    $13.99

  • AMEND2 AMEND2 AR-15 5.56/.223 30RND BANANA PATTERN MOD-2 MAG

    Amend2 AR-15 5.56 NATO 30 Rd Banana Mod.2 Magazine
    $17.99

  • MISSION FIRST TACTICAL AR-15 5.56 NATO 30-ROUND MAGAZINE

    Mission First Tactical AR-15 5.56 NATO 30-Round Magazine
    $6.99

  • ETS GROUP GEN2 AR15 30RND NON COUPLED CARBON SMOKE

    Elite Tactical Systems Carbon Smoke Gen2 223/556 AR15 30 Round Magazine
    $16.50 $12.99

  • AMEND2 AR15 30RND 5.56MM NEON SPLATTER MAG

    Amend2 AR-15 5.56 NATO 30 Round Magazine with Neon Splatter Finish
    $10.49

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

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

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

    Magpul PMAG GEN M2 5.56 NATO 30 Round Magazine with Window
    $15.99

Product Description

The evolution of the SIG556® platform, the new SIG556xi gives you unparalleled modularity in barrel length, caliber, magazine type, and stock configuration. A folding stock combined with ambidextrous magazine release, bolt release, safety selector and charging handle. Accepts any MIL-SPEC AR-15/M4/M16.

    Features
  • 3-position adjustable gas piston operating system with rotating bolt
  • Swiss-style folding stock with removable cheek riser
  • Ambidextrous controls
  • Locking flip-up front and rear sights
  • Polymer handguard (compatible with Magpul® MOE® accessories)
  • Caliber convertible: 5.56 NATO / 7.62 x 39mm / 300 Blk

Firearm Specifications

  • Item Number: R556xi-16B-S (Aluminum Handguard)
  • Caliber: 5.56mm NATO
  • Overall Length: 35.8 in / 912.9 mm
  • Rifling: 1 in 7in
  • Number of Grooves: 6
  • Barrel Length: 16.0 in / 406.4 mm
  • Weight w/out Mag: 7.1 lb / 3.22 kg
  • Mag Capacity: 30 Rounds
  • Accessory Rail: Yes
  • Options: Swiss-Style Folding Stock with Removable Cheek Rest, Ambi Controls, Locking Flip-Up Sights, Also Available with a Aluminum Handguard

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review