Bore Tech - Shield XP Rust Prevent 4oz Air Release Screw The Lyman case neck ball

The Lyman case neck ball micrometer offers state of the art precision at an affordable price

There is a large range of pilots available from 17 Hornet to 50cal BMG

The monolithic design retains nearly 100 percent of it's weight on impact to penetrate deep

Rimfire Blend’s proprietary formulation utilizes a combination of chemicals that contains no ammonia

Bore Tech - Shield XP Rust Prevent 4oz Air Release Screw The Lyman case neck ballBore Techs Shield XP Rust Preventative is an exceptional long term rust and corrosion preventative formulated to protect your firearms from extreme weather conditions and corrosive environments. SHIELD XP RUST PREVENTATIVE Non Oily, Non Greasy Formula Moisture Displacing Excellent For Long Term Storage Safe For All Metals Shield XPs formula is specially designed for firearms and contains over 5X more rust corrosion protection than the competition and