230326
After being sold by the Australian government many were converted to sporting or target rifles , often re-barrelled to calibres like .22 Hornet , .218 Bee , .25 -20 Winchester , .222 Rimmed , .357 Magnum and others to .22 rimfire by gun makers like Sportco .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None