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Old January 19th, 2011, 22:53   #1
supermohawk's Avatar
Join Date: Jul 2010
Location: Medicine Hat, Alberta
Do tightbores bring down the FPS?

I am looking at buying a sweet AIMS-74 (Romanian AK), one problem its rated at 453fps!! Will at 6.03mm tight bore bring down the fps to 425 or lower (JOC regulation)
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