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.
Sig Sauer RM400SDI16BP M400 X-Series 5.56x45mm NATO 16″ 30+1, Black,
Sig Sauer RM400SDI16BP M400 X-Series 5.56x45mm NATO 16″ 30+1, Black, Magpul SL-K Stock, OEM Polymer Grip, Flat Match Trigger
$1,511.99
15 in stock
| UPC | 798681664634 |
|---|---|
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | RM400-SDI-16B-P |
| Barrel Length | 16" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 30 + 1 |
| Hand | Right |
| Muzzle | Hybrid Compensator/Flash Hider |
| Overall Length | 33.50"- 36.75" |
| Material | Aluminum |
| Safety | Ambidextrous Manual |
| Sights | Optic Ready |
| Stock Description | 6 Position Magpul SL-K |
| Stock Finish Group | Black |
| Trigger | Sig Flatblade Match |
| Rate of Twist | 1:7" |
| Weight | 7 lbs |
| Weight Range | 7 lbs to 7.99 lbs |
| Barrel Length Range | 16" to 16.99" |
| Barrel Description | 16" Chrome Moly Steel |
| Action | Semi-Auto |
| Product Type | AR |
| Subcategory | Modern Sporting Rifles |
| Stock Type | Magpul MOE SL |
| Model | M400 |
| Grip Material | Polymer |
| Finish | Anodized |
| Description | MLOK |
| Color | Black |
| Accessories | 1 Mag |
| Number of Magazines | 1 30 rd. |
| NFA Thread Pattern | 1/2×28 |
| Package Height | 4.5 |
| Package Length | 46.5 |
| Package Width | 11.5 |
| Scope Cover Included | No |
| Length | 46.5 |
| Shipping Weight | 9.75 |
| Special | Threaded Barrel |
| Width | 11.5 |
| Height | 4.5 |
| ATF Manufacturer | SIG SAUER INC |
| Additional Feature 1 | Fluted Competition Barrel |
| Additional Feature 2 | SIG Flatblade Match Trigger |
| Additional Feature 3 | Hybrid Compensator/Flash Hider |
| Adjustable Objective | No |
| ATF Model | M400 |
| Illuminated Reticle | No |
| ATF Type | Rifle |
| Drilled and Tapped | No |
| Finish Type | Black |
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