Free Shipping on $49 - Click Here
Built to exceed military expectations.

SIG SAUER SIGM400 SWAT, Semi-Automatic, 5.56x45mm, 16" Barrel, 30+1 Rounds

Item # WX2-640601

Mfg. Number: SIG RM40016BS

UPC: 798681432677

Built to exceed military expectations.

SIG SAUER SIGM400 SWAT, Semi-Automatic, 5.56x45mm, 16" Barrel, 30+1 Rounds

Item # WX2-640601

Mfg. Number: SIG RM40016BS

UPC: 798681432677

Buyer's Club Pricing Applied at Checkout!
Info
Non-Member $1,099.99
18+

You must be 18 years of age to purchase this item.

Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • This item cannot ship via any of our Next Day or Second Day Express delivery methods.
  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
  • This item cannot ship to Canada.
  • This item cannot ship internationally.
Must Ship to FFL Dealer
Must Ship to FFL Dealer
Info
18+

You must be 18 years of age to purchase this item.

Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • This item cannot ship via any of our Next Day or Second Day Express delivery methods.
  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
  • This item cannot ship to Canada.
  • This item cannot ship internationally.
Must Ship to FFL Dealer
Must Ship to FFL Dealer
Info
  • -
    +
  • Buyer's Club Pricing Applied at Checkout!
    Info
    Non-Member $1,099.99

You May Also Like

Details & Specs

SIG SAUER® SIGM400 SWAT Semi-automatic 5.56 NATO Rifle

Versatile and effective. The SIGM400 is a true AR platform tactical rifle designed to be lightweight, easy to handle and extremely rugged. 16" Nitride-treated barrel provides maximum durability and corrosion resistance.

A 7075-T6 aircraft-grade aluminum forged lower receiver adds to the durability and reliability. This special SWAT model includes aluminum quad rail with quick-detach ambidextrous sling mounts.

  • Direct impingement gas operating system with rotating locking bolt
  • 16" chrome-lined, Nitride-treated barrel
  • MIL-STD trigger
  • Ambidextrous controls
  • Quick-detach ambi sling mounts
  • 6-position collapsible stock
  • Extractor support pin for improved safety
  • 30-round aluminum magazine

Order today!

Key Specifications
  • Item Number: 640601
  • Caliber: 5.56x45mm NATO
  • Action: Semi-automatic
  • Capacity: 30+1
  • Barrel length: 16"
  • Barrel twist: 1 x 7"
  • Stock: 6-position telescoping
  • Upper receiver: 7075-T6 Aircraft grade aluminum with hard coat anodize finish
  • Lower receiver: 7075-T6 Aircraft grade aluminum with hard coat anodize finish
  • Sights (front / rear): F-marked post / flip-up adjustable
  • Handguard: Aluminum
  • Flash hider: A2
  • Overall length: 32.30" - 35.60"
  • Overall weight: 7.30 lbs.
  • Mfg. Number: RM40016BS
  • UPC: 798681432677
Reviews
Frequently Asked Questions
Articles & Tips

Frequently Purchased Together

Sign up for Email Specials!

Get advance notice about upcoming sales & catalog sneak previews
❯ Manage your email preferences
Modal Trigger Modal Trigger
Modal Trigger Modal Trigger Modal Trigger Modal Trigger Modal Trigger
Modal Trigger Modal Trigger Modal Trigger