The Tierney Arms Company M5 Bottom Metal is a heavy-duty billet aluminum trigger guard. It facilitates the use of Accuracy International pattern detachable magazines with Remington 700 style actions (including variants and clones). A paddle-style magazine release latch machined from 6al4v grade 5 titanium adds enhanced durability to a proven/reliable DBM system. Our M5 Bottom Metal is MIL-A-8625, Type III hard coat anodized and includes high strength alloy steel socket head screws with a 170,000 PSI tensile strength rating for unparalleled durability. Inletting is required.