Account Wishlist
My CART
{brtheme_woo_cart_item_count}

My Cart ({brtheme_woo_cart_item_count})

Oops! There is nothing in your cart, yet. Here's what you can do:

Close modal

or

Shop Now

SIG M400 XSERIES 556NATO 16″ 30RD

SIG M400 XSERIES 556NATO 16″ 30RD

$1,511.39

6 in stock

Purchase & earn 1,511 points!

The M400 SDI X Series is the out of the box performance solution. The X Series features a 16″ chrome molly barrel with a free-floating M-LOK handguard, SIG Flatblade Match Trigger, ambidextrous bolt catch and release, Magpul SL stock, and mid-length gas system.

🔥 Your Trusted Online Firearms Store – Shop with Confidence!

Looking for the best prices on SIG M400 XSERIES 556NATO 16″ 30RD by Sig Sauer? Stronghold Corp proudly serves Elkader with unbeatable pricing, expert service, and exclusive rewards.

💰Best Prices in Elkader
🎁 Earn Rewards on Every Purchase.
🔫 Special Bundles & Firearm Packages Available.
🔒 Safe & Secure Checkout – Shop with confidence using trusted payment options.
🚨 Compliance-Ready – All sales follow federal, state, and local firearm laws.

🔥 Limited Stock – Visit Us Today or Shop Online Before They’re Gone! 🔥

UPC

798681664634

Manufacturer

Manufacturer Part Number

RM400-SDI-16B-P

Action

Semi-Auto

ATF Type

MODERN SPORTING RIFLE

Barrel Finish

Black FNC

Barrel Length

16"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

1-30RD

Length

36.8''

Magazine Included

1 x 30-Round

Model

M400

Number of Magazines

1 30 rd.

Package Height

4.3

Package Width

11.3

Product Type

AR

Rate of Twist

1:7"

Safety

AMBI SAFETY CONTROL

Shipping Weight

10.0

Sights

Optics Ready

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

Thread Pattern

1/2"-28 tpi

Units per Box

1

SKU: ORI|59449Categories: AR RiflesTags: Online Only

The M400 SDI X Series is the out of the box performance solution. The X Series features a 16″ chrome molly barrel with a free-floating M-LOK handguard, SIG Flatblade Match Trigger, ambidextrous bolt catch and release, Magpul SL stock, and mid-length gas system.

🔥 Your Trusted Online Firearms Store – Shop with Confidence!

Looking for the best prices on SIG M400 XSERIES 556NATO 16″ 30RD by Sig Sauer? Stronghold Corp proudly serves Elkader with unbeatable pricing, expert service, and exclusive rewards.

💰Best Prices in Elkader
🎁 Earn Rewards on Every Purchase.
🔫 Special Bundles & Firearm Packages Available.
🔒 Safe & Secure Checkout – Shop with confidence using trusted payment options.
🚨 Compliance-Ready – All sales follow federal, state, and local firearm laws.

🔥 Limited Stock – Visit Us Today or Shop Online Before They’re Gone! 🔥

UPC

798681664634

Manufacturer

Manufacturer Part Number

RM400-SDI-16B-P

Action

Semi-Auto

ATF Type

MODERN SPORTING RIFLE

Barrel Finish

Black FNC

Barrel Length

16"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

1-30RD

Length

36.8''

Magazine Included

1 x 30-Round

Model

M400

Number of Magazines

1 30 rd.

Package Height

4.3

Package Width

11.3

Product Type

AR

Rate of Twist

1:7"

Safety

AMBI SAFETY CONTROL

Shipping Weight

10.0

Sights

Optics Ready

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

Thread Pattern

1/2"-28 tpi

Units per Box

1

Welcome to Stronghold Corp, in order to browse our site you must be at least 18 years of age.

Are you at least 18 years old?

YesNo