Lee Precision Gauge + Shell Holder 300 Win Mag
- Make: Winchester
- Model: Precision Gauge +
- Caliber: .300 Winchester Magnum
- Price: $14 AUD
- Location: SA
- Listed on: gunforce.com.au
- Dealer: Gunforce
Lee 300 Winchester Magnum Case Length Gauge is a precise, easy way to trim to length and square the case mouth. Use with the Deluxe Case Conditioning Kit, Case Conditioning Kit, or Cutter and Lock Stud. Trim to length 2.600 to 2.620 inches.