Lock-N-Load® 17-22 Rimfire Thickness Gauge Projectiles They are also very clean

They are also very clean burning at normal loads

This results in a Rifle Bullet profile which easily shoots well out of any rifle

Precision machined cast iron frame proven to last for decades

Our Bullet Comparator measures rounds from the ogive to provide consistent

Lock-N-Load® 17-22 Rimfire Thickness Gauge Projectiles They are also very cleanSorting ammo by rim thickness will provide ammo with similar ignition qualities for improved accuracy. This proven technique is used by competitive shooters and varmint hunters. The rimfire gauge attaches to your caliper and includes bushings for use with most (not compatible with 17 WSM) . 17 and . 22 caliber rimfire ammo.