Lee 90142 Case Length Gauge for .300 Winchester Magnum

$5.65 5 in stock

Precision case length gauge for .300 Winchester Magnum brass. Trims cases to 2.600-2.620 inches and squares case mouths. Hardened steel construction with shell holder for secure case positioning.

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Lee Case Length Gauge for .300 Winchester Magnum

Reloaders who demand precision understand that case length directly affects accuracy and safety. The Lee 90142 Case Length Gauge provides the control you need to trim your .300 Winchester Magnum brass to exact specifications.

Key Features

  • Precise trimming range: Trims cases to 2.600-2.620 inches
  • Squares case mouths: Ensures proper bullet seating and consistent pressures
  • Hardened steel construction: Built to SAAMI specifications for durability
  • Integrated shell holder: Securely positions cases during trimming operations
  • Works with Lee trimming systems: Compatible with Lee Case Trimmer Cutter and Zip Trim systems

Why Case Length Matters

Consistent case length is fundamental to reloading success. Cases that vary in length can produce inconsistent pressures and velocities, degrading accuracy and potentially creating safety issues. This gauge eliminates guesswork by giving you a fast, repeatable way to trim your brass to specification.

Built to Last

Lee's precision-crafted design ensures this tool will serve you for decades. The hardened steel construction withstands repeated use, and the tight tolerances guarantee accuracy shot after shot.

Whether you're a competitive shooter chasing tight groups or a hunter preparing premium ammunition, this gauge is an essential addition to your reloading bench.

Attributes

Caliber: .300 Winchester Magnum
Capacity: 1 Casing
Compatible With: Cutter/Lock Stud
Finish: Silver
Function: Measure Cases
Includes: Shell Holder
Material: Steel
Media Type: Brass Shell
Quantity: 2 Piece
Size: .30
Type: Case Length Gauge with Shell Holder
Weight: 0.08 lbs