(832) 794-8320
info@montgomeryguns.com
Menu Categories
Wishlist
Compare
Menu Categories
Wishlist
Compare
My Compare

No products in the compare.

Return To Shop
My Wishlist

No products in the wishlist.

Return To Shop
Shopping Cart
Shopping cart (1)
Subtotal: $799.20

View cartCheckout

Spend $0.00 to get free shipping Congratulations! You've got free shipping.
$25 Fee for FFL Transfer
$25 Fee for FFL Transfer
$25 Fee for FFL Transfer
Return to previous page

M400 SDI 5.56MM 16″ BLK 30+1 – SIG SAUER

$1,427.00

RM400-SDI-16B-P | MAGPUL STOCK

41 people are viewing this product right now

or
Add to wishlist
Add to compare
SKU: SIRM400SDI16BP
Category:
Tags: , , , , , , , , Brand:

SIG SAUER | M400 SDI 5.56MM 16″ BLK 30+1 – M400 SDI XSeries | FNC-None | Rifle | tags: 223 Rem | 5.56 NATO, 30 + 1, AR Style Centerfire Rifles, Collapsible / Folding Stock MAGPUL SL Stock, FNC, Hybrid Compensator/Flash Hider, M400, Rifle, Semi-Auto

Weight 7 kg
Dimensions 46.5 × 11.5 × 4.5 cm
Model

M400 SDI XSeries
Action

Semi-Auto
Barrel Length

16"
Magazine Capacity

30 + 1
Finish

FNC
Sight

None
Grip

Collapsible / Folding Stock MAGPUL SL Stock
Series

SIGM400 Series
Ammo

223 Rem | 5.56 NATO
Group

AR Style Centerfire Rifles
ITEMTYPE

Firearm
Brand

SIG SAUER
Subcategory

Rifle
Sights

None

Reviews

There are no reviews yet.

Be the first to review “M400 SDI 5.56MM 16″ BLK 30+1 – SIG SAUER”

Your email address will not be published. Required fields are marked

1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

Related products

M400 SDI 5.56MM 16″ BLK ...

$1,427.00

or
Add to wishlist
Home
0 Wishlist
1 Cart
More
More

You may add any content here from XStore Control Panel->Sales booster->Request a quote->Ask a question notification

At sem a enim eu vulputate nullam convallis Iaculis vitae odio faucibus adipiscing urna.

Ask an expert

© 2025 Montgomery Guns, Ammo and Archery LLC – All Rights Reserved.

Our services

Useful links

Payment methods

Shop rifles and firearm accessories online safely and conveniently with Montgomeryguns.com. From precision rifles like the Ruger Precision Rifle to timeless classics like the Henry Rifle, we have something for every taste and need. We also carry accessories like scopes, carrying cases, and cleaning kits to keep your firearms in perfect condition. Explore our online store and see why we’re the top choice in the online firearms market.