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"The Gold Standard in Precision Gunsmithing Tooling"

Manson Precision Reamers manufactures premium, American-made chamber reamers, headspace gauges, and specialized gunsmithing tools designed for ultimate accuracy.

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218
Products
153
In Stock
1998
Founded
USA
Origin

All Manson Precision Products (153)

About Manson Precision

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.

Headquarters

Grand Blanc, Michigan

Established

1998

Country of Origin

USA

History & Heritage

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 Products

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

Why Choose Manson Precision?

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

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

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