The Magpul Industries PMAG Magazine is a lightweight, economical, and reliable choice for Winchester enthusiasts. These Magpul Industries AR Rifle Magazines features a high-quality stainless steel spring that resists erosion. In addition, the Magpul Industries 7.62x51mm NATO Magazine has a flared floorplate, which helps in the handling and disassembly process. With the Magpul Industries LR/SR GEN M3 Magazine you can count on next-generation technology to last you through multiple hunting seasons. Specifications for Magpul Industries PMAG LR/SR GEN M3 Magazine, 7.62x51mm NATO: Manufacturer: Magpul Industries Color: Black Fabric/Material: Crush Resistant Polymer Magazine Capacity: 10 Round Caliber: 7.62x51mm NATO Condition: New Magpul Industries PMAG Magazine, 55-RM-MPMLRM3 Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition Commercial rifle compatibility includes the new Armalite AR-10A, Bushmaster .308 ORC, Colt LE901-16S, CORE Rifle Systems CORE30, DPMS LR308, JP Enterprises LRP-07, KAC SR25, LaRue OBR, Les Baer .308, LMT .308 MWS, LWRCI REPR, Mega Arms MATEN, POF P-308, Remington R-25, Ruger SR-762, S&W M&P10, SIG716, and others True 10-round capacity that does not require limiters, pins, rivets, etc. Next-generation impact and crush resistant polymer construction Constant-curve internal geometry for smooth feeding Anti-tilt, self-lubricating follower for increased reliability High-quality stainless steel spring for corrosion resistance Flared floorplate aids magazine handling and disassembly yet is slim enough for use with many pouches Multi-use Impact/Dust Cover minimizes debris intrusion and protects cartridges from potential damage during storage and transit Package Contents: Magpul Industries PMAG LR/SR GEN M3 Magazine, 7.62x51mm NATO, 55-RM-MPMLRM3 Which weapon models is Magpul Industries PMAG LR/SR GEN M3 Magazine, 7.62x51mm NATO compatible with? Magpul Industries PMAG LR/SR GEN M3 Magazine, 7.62x51mm NATO is compatible with AR-10