M400 SDI 5.56MM BLK 11" 30+1 PM400-SDI-11B-BLK | BSL BRACE Manufacturer Model Number: PM400-SDI-11B-BLK Manufacturer: SIG SAUER Model: M400 SDI Pistol Caliber: 223 Rem | 5.56 NATO Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 30 + 1 Finish: Black Anodized Sights: Optic Ready Stock Frame Grips: Aluminum Frame Folding Pistol Brace Aluminum Frame Magazine Quantity and Description: 1 30 rd. Magazine Overall Length: 28.2" - 30.1" Shipping Weight: 9.55 Feature: M-LOK Handguard Optic Adjustable Objective: false Optic Reticle Illuminated: false