Buy Manson Precision Online

Manson Precision Reamers is a premier manufacturer of high-quality cutting tools and gauges designed specifically for the firearms industry. Based in Michigan, the company produces an extensive line of precision chamber reamers, headspace gauges, and specialized gunsmithing tools. Their catalog caters to professional gunsmiths, custom rifle builders, and firearm manufacturers who require exact tolerances for optimal accuracy and safety. From receiver truing and accurizing kits to muzzle crown refacing tools and throat reamers, Manson Precision products are engineered to deliver clean, chatter-free cuts and repeatable results. Whether working on standard calibers, wildcat cartridges, or custom handgun builds, their tooling provides the consistency needed to achieve match-grade performance.

Manson Precision Reamers was founded in 1998 by Dave Manson, who honed his expertise in toolmaking and reamer manufacturing during his tenure as plant manager at Clymer Manufacturing Company. Following the sale of Clymer, Manson launched his own venture, initially operating under the name Loon Lake Precision before transitioning to Manson Precision Reamers. Headquartered in Grand Blanc, Michigan, the company has grown into a highly respected industry leader, trusted by top firearm manufacturers and competitive shooters alike.

Notable product lines include their precision chamber reamers, headspace gauges, receiver accurizing kits, and muzzle crown refacing tools.

Professionals and hobbyists choose Manson Precision for their uncompromising American-made quality, tight tolerances, and reliable performance that ensure perfect chambering and headspacing.