PMAG 10 LR/SR GEN M3 7.62 BLK 75 CASE PACK Manufacturer Model Number: MAG290-BLK Manufacturer: Magpul Model: PMAG LR/SR GEN M3 Caliber: 7.62 x 51mm | 308 Win Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 10 rd. Finish: Black Shipping Weight: 0.28 Feature: Fits SR25/M110 Pattern Optic Adjustable Objective: false Optic Reticle Illuminated: false