Rcbs Neck Die Set Stock All MOUNTMASTER scopes are shock

All MOUNTMASTER scopes are shock tested and nitrogen filled at the factory for fog and waterproofing

and all-weather toughness to bring more success to every hunt

Thanks to its Back Air Channel that wicks away sweat

yet rugged aluminum housing surrounds a large viewing window that makes for a wide field of view and sight picture with next-to-no obstruction for rapid shooting transitions and target acquisition

Objective ring zoom control

Rcbs Neck Die Set Stock All MOUNTMASTER scopes are shockSizing dies require the purchase of appropriate neck bushings for the calibre you are loading. To determine the proper neck bushing size, measure the outside neck diameter of a loaded cartridge and subtract . 002 to . 003 to allow for a small amount of brass spring back.