Ruger Magazine American 6.5 Grendel 10-round. 5 Grendel. The 410 stainless steel body provides strength and durability while the POST & HOLE adds strength durability and robotically-welded precision. The mags LIPLOCK technology keeps rounds secured and aligned. The Advanced Geometry Follower remains level for consistent feeding while the EVERFLEX anti-fatigue spring technology ensures long life and reliability. The magazine is finished in a T-360 total coating technology for enhanced performance & cleaning Specifications for Ruger Magazine American 6.5 Grendel 10-round: Manufacturer: Ruger Color: Black Finish: Matte Fabric/Material: Synthetic Magazine Capacity: 10 Round Caliber: 6.5mm Grendel Gun Model: Ruger American Rifle Quantity: 1 Dimensions: 1.35 X 3.50 X 7.40 in Package Contents: Ruger Magazine American 6.5 Grendel 10-round What firearm models does the manufacturer say Ruger Magazine American 6.5 Grendel 10-round is compatible with? The manufacturer suggests that Ruger Magazine American 6.5 Grendel 10-round is compatible with Ruger American RifleRuger Magazine American 6.5 Grendel 10-round