PMAG 5 7.62X51 SIG CROSS BK 75 CASE PACK Manufacturer Model Number: MAG1168-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 rnd Finish: Black Shipping Weight: 0.2 Feature: Fits Sig Cross Rifles Feature: For 308 Win Based Cartridge Optic Adjustable Objective: false Optic Reticle Illuminated: false