The Griffin Armament GPM is a high-quality precision mount built from lightweight aircraft-grade 6061-T6 aluminum and manufactured in-house in Watertown WI. Designed with versatility and durability in mind it features a patented design that splits the rings on two parallel yet offset planes enabling accessory mounting on five AIS mounting surfaces. This unique construction provides unparalleled flexibility for ambidextrous accessory support allowing mounts on the top left right and 45-degree left and right offsets.The GPM incorporates a dowel pin alignment system and supports the Accessory Interface Suite (AIS) which includes the development of Rapid Transition Optics (RTO) plates. These plates ensure secondary non-magnified optics are aligned with the optical centerline promoting comfort and rapid target acquisition with a simple roll of the firearm. Compatible optics include a wide range of brands and models such as Aimpoint Trijicon Vortex Holosun and more.With a standard style a length of 4.50 inches and a mount height of 1.425 inches this mount ensures reliable performance. It includes high rings making it suitable for various applications while maintaining precision and adaptability. The Griffin Armament GPM is a top-tier choice for anyone seeking a versatile and high-performance mounting solution.