Rifle Sig Sauer M400 SDI XSERIES cal. 5,56X45 (.223Rem.). M-LOK handguard with lightening cuts to reduce weight, available in 13” and 15” lengths.

Specifination:

• SKU: RM400-SDI-16B-P;
• Caliber: 5,56 NATO;
• Barrel length: 406,4 mm;
• Magazine included: 30 rd, Polymer MAG;
• Magazine type: AR-15;
• Action type: Semi-auto;
• Stock type: Magpul SL Stock;
• Barrel material: Chrome / Moly Steel;
• Trigger type: SIG Flat Blade Match; 
• Twist rate: 1:7 ;
• Forend type: Alloy;
• Grip type: Polymer;
• Receiver finish: Black Anodized;
• Overall length: 851 mm;
• Overall width: 69,8 mm;
• Height: 191 mm;
• Accessory rail: M-LOK;
• Operating system: Direct Impingement;
• Weight: 3,18 kg.