05-18-2011, 12:33 AM
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Rocket Dad
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Join Date: Sep 2008
Location: Phoenix, AZ
Posts: 212
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The A3-4T is too short for a lot of 13mm birds, specifically cardstock. I've stopped buying them in favor of 1/2A3-4T. A six second delay would save a lot of wear and tear on the minimum diameter rockets.
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