Wilson - Bushing Size (185-239) Spika Blocks are anodized in K&M

Blocks are anodized in K&M blue and have a foot-print of 2″ x 3″

make them simple and easy to use

a statement supported by all top marksmen

Friction Guard XP’s technologically advanced formulation incorporates proprietary additives that penetrate deep into the metal’s pores and bond to the metal’s surface creating an enhanced film strength layer that provides superior anti-wear properties over a wide range of operating temperatures

Rifle ranges the world over are littered with broken flip caps

Wilson - Bushing Size (185-239) Spika Blocks are anodized in K&MSizes your case neck in the Wilson Neck Die or Wilson Bushing Type Full Length Sizing Die The Neck Die Bushing fits in the Neck Die and sizes the case neck to grip the bullet. To calculate bushing size Measure the diameter of a loaded round where the bullet sits in the neck (Ex. . 268). Now subtract . 002 to . 003 from that number. . 268 . 002 = . 266 Bushing Another way is to measure your wall thickness and multiply by 2 and add bullet diameter. Then