Lancer Systems L7AWM Gen 2 AR-10/SR-25 .308 Winchester 25 Round Rifle Magazine Opaque Black. 308 Win / 6.5 Creedmoor polymer magazine on the market Lancer took engineering inspiration from the L5AWM and the SIG Sauer SIG MPX combining the best advantages of both to bring the L7AWM 7.62X51mm magazine to market. The L7AWM is constructed from lightweight polymer with hardened steel feed lips that wrap completely around the magazine to maximize stiffness and reliability while preventing dimpling in the front of the magazine. A switchable drain lock in the floor plate comes standard on all L7s allowing the user to configure the magazine for marine applications or extremely dusty conditions. The L7AWM is designed to be compatible with a multiple of weapon systems including the SR-25 DPMS AR-10 SIG 716 LMT LM308 POF P308 and S&W M&P-10. Specifications for Lancer Systems L7AWM Gen 2 AR-10/SR-25 .308 Winchester 25 Round Rifle Magazine: Manufacturer: Lancer Systems Color: Opaque Black Fabric/Material: Polymer Magazine Capacity: 25 Round Caliber: .308 Winchester Gun Make: AR Platform Gun Model: SR-25 AR-10 Gun Type: Rifle Package Contents: Lancer Systems L7AWM Gen 2 AR-10/SR-25 .308 Winchester 25 Round Rifle Magazine What firearm models does the manufacturer say Lancer Systems L7AWM Gen 2 AR-10/SR-25 .308 Winchester 25 Round Rifle Magazine is compatible with? The manufacturer suggests that Lancer Systems L7AWM Gen 2 AR-10/SR-25 .308 Winchester 25 Round Rifle Magazine is compatible with AR-10 SR-25Lancer Systems L7G225BLK: L7AWM Gen 2 AR-10/SR-25 .308 Winchester 25 Round Rifle Magazine Opaque Black