Expanding Mandrel Precision Expanding Die Scales as well as 3-Gun and

as well as 3-Gun and various other competitions

so there is no significant "first round pop"

Stamp: USMC

Extremely wide FOV and excellent coatings offers a crisp clear optic

Expanding Mandrel Precision Expanding Die Scales as well as 3-Gun andThe Precision Expanding Die offers the handloader unparalleled control over the I. D. of their case necks (neck tension). Precision Expanding Dies are machined on CNC Lathes and heat treated to ensure dimensional integrity and durability for a lifetime of use. The unique angled alignment surfaces of the Die Body and Mandrel ensure perfect alignment when assembled and secured with the threaded retention plug and lock ring.