RCBS 9474 Primer Pocket Swager Bench Tool .22 Cal-UpThis dedicated bench mounted Primer Pocket Swager Tool makes removal of primer pocket staking crimp a simple task. It has become especially important due to the popularity of AR platform rifles, which has resulted in much commercial ammunition having staked primer pockets. The rugged die cast aluminum base, hardened steel cam and foam padded grip handle require 35% less force than other tools to complete the job.