SIG Sauer M400 SDI X Series 5.56 NATO Black Rifle
Specifications
Action Semi-Automatic
Finish Black
Capacity 30+1
Grip Safety No
Optic Ready Yes
Barrel Length 16 inches
Manual Safety Yes
Overall Length 33.5 inches
Caliber / Gauge 5.56 NATO
Threaded Barrel Yes
Ambidextrous Safety Yes
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The SIG Sauer M400 SDI X Series is an out-of-the-box AR-style semi-automatic rifle built for practical performance, featuring a 16-inch chrome-moly barrel with a mid-length gas system and a free-floating M-LOK handguard. It is equipped with the SIG Flatblade Match Trigger and a hybrid compensator/flash hider at the muzzle, along with a Magpul SL stock for an adjustable carry fit. Ambidextrous bolt catch and release controls round out the handling for left- and right-handed shooters.
Key Features
- 16-inch chrome-moly barrel with a mid-length gas system
- Free-floating M-LOK handguard for comfortable, modular setup
- SIG Flatblade Match Trigger for consistent, crisp performance
- Hybrid compensator/flash hider for improved muzzle behavior
- Ambidextrous bolt catch and release for ambidextrous handling
- Magpul SL stock for adjustable length of pull
Built on SIG’s M400 platform for straightforward accuracy and handling, the M400 SDI X Series is a solid choice for range use and training with an optics-ready setup.
5.0 | 4 Reviews
- SKU:
- RM400SDI16BP
- UPC:
- 798681664634
- BUDS ID:
- 150132
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Customer Reviews
5.0 out of 5
4 total reviews
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Latest Reviews
Anthony E.
4 months ago
Verified Purchaser
I have only had this...
I have only had this AR for a few weeks now and it shoots great out of the box. I went to the range with it to test shot. I got great groupings and consistent shots on target. Great rifle.
Jose M S.
2 years ago
Verified Purchaser
Thanks for help me to...
Thanks for help me to own my Sig M400
Jason W.
2 years ago
Verified Purchaser
Awesome gun ,all the...
Awesome gun ,all the bells and whistles,get it if you can,buds shipped fast as usual.
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
