Magpul Industries PMAG GEN M3 AR-10/SR25 Rifle Magazine .308 Win/7.62x51mm NATO 25 Round Black 1 Pack Polymer 25RD. 62x51 NATO PMAG 25 LR/SR GEN M3 Window is a lightweight magazine for SR25 rifles featuring constant-curve body and anti-tilt follower. Designed specifically for SAAMI-spec ammunition the PMAG 25 LR/SR also features transparent MagLevel windows to allow rapid visual identification of approximate number of rounds remaining. Note: compatible with Armalite AR-10A Colt LE901-16S CORE Rifle Systems CORE30 JP Enterprises LRP-07 KAC SR25 LaRue OBR Les Baer .308 LMT .308 MWS LWRCI REPR Mega Arms MATEN Noveske Gen III N6 POF P-308 Ruger SR-762 Ruger Precision Rifle S&W M&P10 SIG716. Specifications for Magpul Industries PMAG GEN M3 AR-10/SR25 .308 Win/7.62x51mm NATO 25 Round Rifle Magazine: Manufacturer: Magpul Industries Color: Black Fabric/Material: Polymer Magazine Capacity: 25 Round Caliber: 7.62x51mm NATO .308 Winchester Gun Make: AR Platform Gun Model: AR-10 Condition: New Weight: 0.44 lb Package Contents: Magpul Industries PMAG GEN M3 AR-10/SR25 .308 Win/7.62x51mm NATO 25 Round Rifle Magazine What firearm models does the manufacturer say Magpul Industries PMAG GEN M3 AR-10/SR25 .308 Win/7.62x51mm NATO 25 Round Rifle Magazine is compatible with? The manufacturer suggests that Magpul Industries PMAG GEN M3 AR-10/SR25 .308 Win/7.62x51mm NATO 25 Round Rifle Magazine is compatible with AR-10Magpul Industries MGMPI292BLK-25RD: PMAG GEN M3 AR-10/SR25 Rifle Magazine .308 Win/7.62x51mm NATO 25 Round Black 1 Pack Polymer