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Old 06-08-2008, 06:54 PM
rufracer rufracer is offline
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Join Date: Apr 2008
Posts: 9
Gas port hole size?

What is the hole size in the barrel on a car length 300wh?
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Old 06-10-2008, 12:30 AM
abyssdncr abyssdncr is offline
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Join Date: Dec 2004
Posts: 36
My 16" CAR from Model 1 sales came with a .125" gas port. I added an adjustable gas tube to tune the gas down for supersonic loads. It worked well for me and was much easier to install than the JP gas block.
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