Magpul Industries 10-Round PMAG LR/SR GEN M3 Magazine 7.62X51mm NATO Black. 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 Features of Magpul Industries PMAG Magazine 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 Package Contents: Magpul Industries PMAG LR/SR GEN M3 Magazine 7.62x51mm NATO What firearm models does the manufacturer say Magpul Industries PMAG LR/SR GEN M3 Magazine 7.62x51mm NATO is compatible with? The manufacturer says that Magpul Industries PMAG LR/SR GEN M3 Magazine 7.62x51mm NATO is compatible with AR-10Magpul Industries MAG290-BLK: 10-Round PMAG LR/SR GEN M3 Magazine 7.62X51mm NATO Black