Mission First Tactical Extreme Duty Polymer Magazine 7.62 x 51 NATO .308 Winchester AR10 SR25/M110 10 Round Black. Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition. Utilizing new material technology and manufacturing processes for enhanced strength durability and reliability to exceed demanding military performance specs. Specifications for Mission First Tactical 10 RD Extreme Duty Polymer 7.62 x 51 NATO .308 Winchester AR10 SR25/M110 Magazine: Manufacturer: Mission First Tactical Finish: Matte Fabric/Material: Polymer Magazine Capacity: 10 Round Caliber: .308 Winchester Gun Make: AR Platform Gun Model: SR-25 AR-10 Gun Type: Rifle Quantity: 1 Features of Mission First Tactical 10 RD Extreme Duty Polymer 7.62 x 51 NATO .308 Winchester AR10 SR25/M110 Magazine Next generation long glass fiber polymer. Enhanced strength & durability. Ribbed front and rear gripping surface. Tool-less disassembly with double floor plate safety release tabs. Long-life stainless steel spring Four-way anti-tilt self-lubricating follower. Flared floor plate. Oversized bolt catch. Paint pen dot matrix. Package Contents: Mission First Tactical 10 RD Extreme Duty Polymer 7.62 x 51 NATO .308 Winchester AR10 SR25/M110 Magazine What firearm models does the manufacturer say Mission First Tactical 10 RD Extreme Duty Polymer 7.62 x 51 NATO .308 Winchester AR10 SR25/M110 Magazine is compatible with? The manufacturer suggests that Mission First Tactical 10 RD Extreme Duty Polymer 7.62 x 51 NATO .308 Winchester AR10 SR25/M110 Magazine is compatible with AR-10 SR-25Mission First Tactical Extreme Duty Polymer Magazine 7.62 x 51 NATO .308 Winchester AR10 SR25/M110 10 Round Black