Sig Sauer
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The M400-SDI X pistol with fully ambidextrous controls including a bolt catch and release unique to the M400-SDI lower receiver, the M400-SDI X Pistol delivers advanced performance for both left & right-handed shooters and makes transitional shooting easier than ever. Features free-floating handguard; 2-Stage Matchlite Duo trigger; low profile gasb block with carbine length gas system; Picatinny rai; compensator/flash hider.
| Hand: | Ambidextrous |
| Twist: | 1:7" |
| Receiver Finish: | Black Anodized |
| Barrel Material: | Hammer Forged Steel |
| Trigger: | Sig Two-Stage Matchlite Duo |
| Includes: | Magazine |
| Receiver Material: | Alloy Steel |
| Handguards: | M-LOK |
| Operating System: | Carbine |
| Width: | 2.80" |
| Stock Finish: | Black |
| Model: | M400 |
| Muzzle: | A2 Flash Hider |
| Thread Pattern: | 1/2"x28 |
| Height: | 7.10" |
| OAL: | 30.20" |
| Barrel Description: | Steel Threaded |
| Capacity: | 30+1 |
| Grips: | AR Compatible Reduced Angle |
| Action: | Semi-Auto |
| Stock Material: | Synthetic |
| Barrel Finish: | Black FNC |
| Receiver Description: | Picatinny Rail |
| Safety: | Ambidextrous Lever |
| Caliber: | 5.56 NATO |
| Stock Description: | Magpul BSL Telescoping Pistol Stabilizing Brace |
| Weight Range: | 5 lbs to 5.99 lbs |
| Metal Finish Group: | Blued/Black |
| Max Capacity: | 30 |
| Sights: | None |
| Stock Finish Group: | Black |
| Weight: | 5.80 lbs |
| Series: | SDI |
| Barrel Length: | 11.50" |
| Barrel Length Range: | 11" to 11.99" |
| Trigger Pull Weight: | 4.50-6 lbs |
| Handguard Finish: | Black |