Left to Right: Lyman 457192-Lyman 457122-Lee 457-340F
Bullets were rubbed with ashes for better viewing
Lyman 457192Is the same as the Ideal 456192
- 3 Grease Grooves - No Crip Groove
- Length - 0.905
- Base Diameter - 0.459
- Weight - 351 (WW + 2% Sn)
Notice the width of the driving and grease groove bands!
This bullet needs to be crimped on the driving band. From a 100% safety factor, magazine loading this bullet with smokeless powder may allow the crimped bullet to recede back into the case
Lyman 457122Is called the 'Gould Bullet, used for hunting. The hollow point on this bullet has been widened
- 2 Grease Grooves - 1 Crip Groove
- Length - 0.900
- Base Diameter - 0.458
- Weight - 339 (1:30)
Lee 457- 340F- 2 Grease Grooves - 1 Crip Groove
- Length - 0.851
- Base Diameter - 0.461
- Weight - 347 (1:20)