PMAG 5 AC 7.62x51 5RD BLK 75 CASE PACK Manufacturer Model Number: MAG550-BLK Manufacturer: Magpul Model: PMAG 5 7.62 AC Caliber: 7.62 x 51mm | 308 Win Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 5 Finish: Black Overall Length: 3.5" Weight: 3.1 oz. Shipping Weight: 0.2 Feature: Fits AICS Style Bolt Actions Feature: Self-Lubricating Follower Feature: Compatible with .308WIN Family Optic Adjustable Objective: false Optic Reticle Illuminated: false