Lee Precision Collet Neck Sizer Die .243 Winchester
The Lee Precision .243 Winchester collet neck sizer die sizes only the neck to preserve the perfect fit of fire forming. A collet squeezes the case neck against a precision mandrel for a perfect bullet fit with minimum run-out. No case lube is needed. Cases last about 10 times longer. Only reload cases that have been fired in you firearm. Not recommended for autoloaders, slide or lever action guns.
Collect Neck Sizer Die (with decapping unit)
Plastic storage case
Collet neck sizer uses a collet to squeeze the case neck against a mandrel, creating a precisely aligned case neck while reducing runout.