caliber
Caliber 0.177″ vs. 0.22″ – Which is better at 7.5 joules?
Caliber 0.177” or 0.22” (4.5 mm or 5.5 mm)? Which one should I use with a compressed air gun? What are the advantages and disadvantages of each caliber? In today's post, I'm taking on this ...
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