The Midwest Industries MIQDMROCO offers you top-notch efficiency with its design. This Midwest Industries MRO QD mount comes with a quick detach lever, making the process of installation and removal remarkably easy. Boasting of a professional grade one-piece free float design and construction, its installation is extremely straightforward. Despite possessing a super slim exterior diameter of 1.5 inches, this 17.5 model amazes with its feather-light weight, tipping the scales at merely 12.4oz even with the barrel nut.