About the Sig Sauer M400 SDI XSeries
The SIG M400 is SIG Sauer's direct-impingement AR-15 platform, built with a free-floating M-LOK handguard, SIG Matchlite Duo or TriggerTech trigger and ambidextrous controls. It is a dependable 5.56 NATO rifle for home defense, training and range use.
Key Features
- Fully ambidextrous controls incl. bolt catch/release and charging handle
- Dual clamp handguard lock / steel lockup
- SIG flash hider-compensator
- 16in chrome-moly barrel, mid-length DI
Specifications
| Caliber | 5.56 NATO |
| Barrel Length | 16" |
| Twist Rate | 1:7 |
| Capacity | 30+1 |
| Magazines | (1) 30-round magazine |
| Finish | Black, Hard Coat Anodized |
| Stock / Brace | 6-Position Magpul SL (Black or MOE-SL) |
| Handguard | Free-floating M-LOK |
| Trigger | SIG 2-Stage Matchlite Duo (flat, 4.5-6.5 lb) |
| Action | Semi-Auto |
| Overall Length | 36.5 in (33.25 in collapsed) |
| Weight | 7.0 lb |
| Part Number | RM400-SDI-16B-P |
FAQ
What magazines come with it?
It ships with (1) 30-round magazine.
Where can I buy it?
Order online and ship to your local FFL, or visit Black Bayou Armory in Benton, LA.
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