Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Machined aluminum gauges give a precise, repeatable indexing reference so front and rear sights can be aligned perfectly, every time. Front gauge attaches to the gas cylinder (M1) or flash suppressor (M1A); rear gauge fits in the stripped rear sight housing.

Big Book Catalog, Issue:66, Page:486
Law Enforcement / Police Store, Issue:05, Page:048
SPECS: Machined aluminum, silver, matte finish. 6" (15cm) long, 1" (2.5cm) square. Includes illustrated instructions.


Out of Stock