Probably the most popular caliber firearm in most of the world. Many of us have more than one. They also are very collectible and still cheap to shoot.
(The military trainer posts have been added here from a previous forum.)
Top BRNO Model 1956 , This rifle uses a single shot adapter as there is no access to the mag well with this stock .
Middle CZ Varmint 452 in an Anschutz stock , I have converted this stock to use in the standing unsupported position
Bottom BRNO ZKM 468 1950 single shot garden gun