HELLION 5.56 BLK 18" 10+1 GU LOW PROFILE FLIP UP SIGHTS Manufacturer Model Number: HL918556BLC-GU25 Manufacturer: Springfield Armory Model: Hellion Caliber: 223 Rem | 5.56 NATO Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 10 + 1 Finish: Black Anodized Sights: Low Profile Flip-Up Front/Rear Stock Frame Grips: 5-Position Adjustable Magazine Quantity and Description: 2 10 rd. Overall Length: 30.25" - 31.75" Weight: 8 lbs. 3 oz. Shipping Weight: 12.65 Feature: Bullpup Design Feature: Single Point Sling Feature: CTC CTS-103 Red/Green Dot Optic Adjustable Objective: false Optic Reticle Illuminated: false