This Magpul PMAG Gen M3 Window Magazine is a lightweight, cost effective way to keep your favorite firearm locked and loaded at the range. Designed for SAAMI-spec ammo, the Gen M3 features MagLevel windows on both sides that allow you to easily tell when it's time to reload. For top reliability, it's equipped with an anti-tilt, self-lubricating follower and stainless steel spring that provide smooth feeding and flawless performance. Fits most SR25/M110 pattern rifles 25-round capacity Impact and crush-resistant polymer Ribbed gripping surface with aggressive front and rear texture Anti-glare translucent MagLevel windows on both sides of the body Paint pen dot matrix for easy identification of different loads Flared floorplate aids in magazine handling and disassembly High-quality stainless steel spring with painted indicator Anti-tilt, self-lubricating follower Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition Note: Dust cover not included, sold separately Order today!