Material: 6061 T6 Aluminum
Finish: Black Anodized
Our Case Gauge Ammo Checkers are machined from solid 6061 T6 aircraft grade aluminum. They are made to SAAMI minimum spec.
While some companies use boring bars to make chamber checkers, we use the actual Clymer reamers that are used to chamber barrels.
Anodized matte black for durability.
Measures min case diameter.
Measures max overall length.Warning: This product may be alloyed with trace amounts of lead and other elements which are known to the State of California to cause reproductive harm and cancer. To prevent exposure, do not alter the product by welding, grinding, etc. For more information, go to www.P65Warnings.ca.gov.
More Information Case Gauge Caliber .300 Blackout Do You Have A Springfield Prdigy No, I dont have a Prodigy this sear spring will work