RCBS 3-Die Set 458 Winchester Magnum Caliber_7.7 Jap Neck Sizer Dies size only

Neck Sizer Dies size only the neck of the case (NOT the shoulder or body) just enough to snugly hold the bullet for extended case life and accuracy

Prevent rust and loss of accuracy from blackpowder fouling by cleaning your muzzleloader with No

Red or Green Illuminated Reticle

Muzzle Energy: 3292 ft

40-65 Winchester

RCBS 3-Die Set 458 Winchester Magnum Caliber_7.7 Jap Neck Sizer Dies size onlyThe 3 Die Set has a sizer die with decapping unit, an expander die and a seater die with crimp. Cases must be lubed prior to sizing. Shellholder sold separately. Die Types Included: Sizer Die (with decapping unit) Expander Die (for expanding and belling case mouth) Seater Die (with roll crimp)