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SIG SAUER M400 Sdi 5.56mm BLK 11" 30+1 Semi-Auto Pistol

SIG SAUER

M400 SDI 5.56MM BLK 11" 30+1

$1,503.05
In Stock (5)
Best Price
21+ · ID verified at FFL
Caliber / Gauge: 5.56 NATO / .223
Live Availability
UPC 798681698967Item #SIPM400SDI11BLK

Product Details

M400 SDI 5.56MM BLK 11" 30+1. Caliber/Gauge: 223 Rem | 5.56 NATO Model: M400 SDI Pistol Action: Semi-Auto Barrel Length: 11.5" Capacity: 30 + 1 Finish: Black Anodized Sights: Optic Ready Overall Length: 28.2" - 30.1" Weight: 5.8 lbs. Rate of Twist: 1-in-7 Features: - M-LOK Handguard

Specifications

BrandSIG SAUER
UPC798681698967
Caliber5.56 NATO / .223
ActionSemi-Auto
Color / FinishBlack
Finish TypeAnodized
Barrel Length11.5"
Capacity30 rounds
ConditionNew

Buying this item

Can I buy the M400 SDI 5.56MM BLK 11" 30+1 online and have it shipped to me?
Firearms cannot ship to your home. Buy it here and pick it up at Iron Valor Armory in Rocky Mount, NC after a NICS background check, or have it shipped to a licensed FFL dealer near you for their transfer fee.
How old do I have to be to buy the M400 SDI 5.56MM BLK 11" 30+1?
You must be 21 or older with valid government ID for handguns and stripped receivers.
Is the M400 SDI 5.56MM BLK 11" 30+1 in stock?
Yes — live distributor inventory shows it in stock and it ships or is ready for pickup within 1–3 business days.
What is the return policy?
Non-firearm items may be returned within 30 days (a restocking fee of up to 15% applies if the packaging was opened). Firearms and ammunition are final sale once transferred, per federal law.

All firearm sales require background checks and compliance with federal, state, and local laws. You must be 21+ for handguns/stripped receivers and 18+ for long guns.

Frequently bought together

Complete the setup

Ammo, magazines and optics matched to M400 SDI 5.56MM BLK 11" 30+1. Everything here ships to your door or is ready at pickup.

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5.56 NATO / .223 ammunition

Same caliber as this firearm.

Magazines that fit

Matched by caliber and SIG SAUER fit.

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