Weaver Top-Mount Scope Base #36M Brand_Optilock 223 and larger due to

223 and larger due to powder bridging

Made from quality die-cast construction

The Lee Auto Prime Hand Priming Tool is a great tool for the handloader wanting to prime each brass case by hand

Not for use with tubular magazines

Weaver Top-Mount Scope Base #36M Brand_Optilock 223 and larger due toEach Weaver base is machined to the tightest tolerances for a custom fit. They are designed to fight the effects of recoil with a square cut notch that precisely mates to the sturdy cross bolt in every Weaver detachable ring. Fits: BSA CF2, BSA Monarch, Churchill Highlander, Herters U9, Interarms Howa, Mossberg 1500, Mossberg 1700 Bolt Action Rifle, Remington 40X, Remington 78, Remington 700 Long Action ADL, Remington 700 Long Action BDL, Remington