Practice Lock Core Trainer

Expand on sparrows practice locks with this kit of different keyways 

The most popular shapes in North America are SC1, Y1,KW1,WR5.

Getting to practice lock picking on these different keyways improves your general skills and muscle memory

Thr individual cores are designed to work with any of sparrows practice locks / revolver .. 

All of sparrows current practice locks come with the SC1 keyways so by adding this set of Y1,WR5 & KW1 you will now be able to practice picking the big box four 

If you do not have it already a plug follower and tweezers willbe very handy to have when switching out  cores.