>>Lyman Pro Ammo Checkers are
precision machined from
corrosion resistant stainless
steel to minimum SAAMI chamber
tolerances. All Pro Ammo
Checkers are clearly marked
for calibre. Simply drop your
loaded
cartridge into the gauge and
if it fits, it will chamber in
your gun.
>>A "must" final check for
competitive shooters or anyone
that wants to ensure smooth,
trouble free chambering of
reloaded ammo.