Complex sentence: In Northern Ireland all paintballs guns are classified as firearms and as such all gun owners needs to obtain a license from the PSNI (Police Service of Northern Ireland), there is also an age limit where all players need to be 16 or older.
Split into simpler sentences: In Northern Ireland all paintballs guns are classified as firearms and as such all gun owners needs to obtain a license from the PSNI (Police Service of Northern Ireland). There is also a minimum age where all players need to be 16 or older.