Magpul PMAG 20 LR/SR GEN M3 Features The Magpul PMAG 20 LR/SR GEN M3 is built with constant-curve internal geometry a long-life stainless steel spring and an anti-tilt self-lubricating follower for reliable feeding. This AR10 20 round magazine maintains consistent performance while weighing less than half of comparable steel magazines. Its service life is engineered to approximate the usable lifespan of the rifle barrel itself. Low-profile ribs and aggressive front and rear texturing provide enhanced grip in adverse conditions. A paint pen dot matrix on the base allows easy user identification and marking. The flared floorplate improves extraction from pouches increases drop protection and enables simple tool-less disassembly for cleaning and maintenance. Magpul PMAG 20 LR/SR GEN M3 Specifications Manufacturer: Magpul Model: PMAG 20 LR/SR GEN M3 Caliber: 7.62x51mm .308 Win Capacity: 20rd Color: OD Green Length: 6.50 inch Weight: 5.90 oz Spring: Stainless Steel Follower: Anti-Tilt Self-Lubricating Compatibility: LR/SR Pattern Rifles Ammunition Type: SAAMI-Spec