No matter whether you're a park ranger or a serious outdoorsman, having your side arm ready just makes sense. Safe, secure, and fully adjustable mounting solutions are available from RAM that are so durable and versatile that you'll wonder how you got along without them. You already know RAM makes some of the best electronics mounts in the world. Now you can take advantage of the same revolutionary design for your side arm. This mount accommodates rails from 0.5" To 1.25" in diameter.