Lee Micrometer Precision Bullet Seater .300 Win Mag
Precision bullet seating die with laser-engraved micrometer thimble for exact depth control. Floating bullet guide minimizes runout. Reversible design allows simultaneous seating and crimping.
Precision Bullet Seating for the .300 Winchester Magnum
The Lee Micrometer Precision Bullet Seater represents a thoughtful approach to one of reloading's most critical operations: consistent bullet seating depth. This die delivers the accuracy demanded by serious handloaders without unnecessary expense.
Key Features
Micrometer Adjustment System
- Laser-engraved micrometer thimble with divisions representing one-thousandth of an inch
- Reads intuitively, like a precision depth micrometer
- Infinitely adjustable for exact seating depth control
- Dead length seating with the body contacting the shell holder ensures uniform seating depth
Superior Bullet Alignment
- Floating bullet guide with radial clearance allows perfect alignment of case and bullet
- Sliding bullet guides have been tested to produce cartridges with minimal bullet runout
- Machined and burnished bullet seating stem seats nearly any point style bullet without damage or marking
Versatile Design
- Reversible floating bullet guide: simply unthread and reinstall to enable simultaneous seating and crimping
- Smooth, accurate adjustment for consistent results
Why This Matters
Bullet runout—the wobble of a bullet as it rotates on its axis—directly affects accuracy. The Lee's floating guide system addresses this fundamental issue. For handloaders seeking reliable, repeatable results in the .300 Winchester Magnum, this die offers proven performance at a reasonable price point.
