Description
SIG RM400-SDI-16B-P M400 XSERIES 16 5.56 SDI
The M400 X-series features a free-floating M-LOK handguard, Magpul SL-K 6-position telescoping stock, Sig Flat Match Grade trigger, 16″ Chrome Moly barrel, and a 7075 T-6 aluminum receiver with a black hardcoat anodized finish.
| SKU | 150132 |
| Type | Longgun |
| Brand | Sig Sauer |
| Category | FIREARMS / RIFLES CENTERFIRE TACTICAL |
| UPC | 798681664634 |
| Model number | M400 |
| Purpose | |
| Series | X-Series |
| Weight | 7.00 |
| Length | 47.00 |
| Height | 4.50 |
| Width | 12.00 |
| Attributes | |
| Action | Semi-Auto |
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16″ |
| Capacity | 30+1 |
| Trigger | Sig Flatblade Match |
| Safety | Ambidextrous Manual |
| OAL | 33.50″- 36.75″ |
| Weight | 7 lbs |
| Stock Description | 6 Position Magpul SL-K |
| Muzzle | Hybrid Compensator/Flash Hider |
| Receiver Material | Aluminum |
| Sights | Optic Ready |
| Barrel Description | 16″ Chrome Moly Steel |
| Twist | 1:7″ |
| Barrel Length Range | 16″ to 16.99″ |
| Weight Range | 7 lbs to 7.99 lbs |
| Hand | Right |
| Stock Finish Group | Black |





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