The M400 Sentry offers a ready-to-go solution, combining the M400-SDI X platform with the multi-purpose functionality of the ROMEO5 GENII red dot and the Foxtrot-MSR Full Size Light. The M400-Sentry is furnished with a vertical foregrip on the free-floating handguard, enabling greater control of the rifle regardless the shooting position.
The ROMEO5 GENII red dot with its 1x aiming solution and crisp 2 MOA dot, provides over 40,000 hours of estimated runtime compliments of SIG SAUER's motion-activated MOTAC design. The ROMEO5 GENII is IPX7 waterproof rated, and its fully-multicoated lenses ensure visibility in all environments. Top mount illumination controls provide ease of use by both left and right-handed shooters.
The Foxtrot-MSR full size light with its 1,250 Lumens and 33,000 Candela, clearly illuminates targets while maintaining ease of use and accessibility.
Includes three M-LOK rail covers and a 30rd polymer magazine.
| OAL: |
33.25"-36.50" |
| Safety: |
Ambidextrous |
| Barrel Length: |
16" |
| Thread Pattern: |
1/2"x28 |
| Action: |
Semi-Auto |
| Capacity: |
30+1 |
| Max Capacity: |
30 |
| Metal Finish Group: |
Blued/Black |
| Receiver Finish: |
Black Anodized |
| Stock Finish Group: |
Black |
| Barrel Description: |
Threaded |
| Sights: |
None |
| Receiver Material: |
Alloy Steel |
| Magazine Type: |
AR-15 |
| Barrel Finish: |
Black FNC |
| Weight: |
8 lbs |
| Receiver Description: |
Picatinny Rail |
| Model: |
M400 |
| Muzzle: |
Sig Flash Hider |
| Series: |
Sentry Pkg |
| Handguards: |
M-LOK |
| Width: |
2.80" |
| Barrel Material: |
Chrome Moly Steel |
| Stock Description: |
Magpul MOE SL |
| Trigger: |
Two-Stage Matchlite Duo |
| Weight Range: |
8 lbs to 8.99 lbs |
| Height: |
9.30" |
| Caliber: |
5.56 NATO |
| Stock Material: |
Synthetic |
| Operating System: |
Direct Impingement |
| Optic Description: |
Foxtrot-MSR Full Size |
| Twist: |
1:7" |
| Stock Finish: |
Black |
| Grips: |
Reduced Angle |