The Lee Precision 300 Winchester Magnum Collet Sizing Die uses a Collet to squeeze a Mandrel, which creates a precisely aligned case neck while reducing run out. This tool sizes just the neck and requires no lubrication.
Reloading Dies
Lee Precision 300 Winchester Magnum Collet Sizing Die Reloading Tool
Original price was: $23.00.$21.00Current price is: $21.00.
Lee Precision’s 300 Winchester Magnum Collet Sizing Die squeezes a mandrel through a collet to achieve precise case neck alignment with minimal runout—all without lubrication. Perfect for reloaders demanding neck-only sizing.
Availability: In stock
Lee
| Weight | 1 lbs |
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| Dimensions | 10 × 4 × 4 in |
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