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Air Gun Home Forum Index » General Air Gun Questions and Topics » Pellet weight impact point puzzle
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Pellet weight impact point puzzle 
PostPosted: Mon Mar 21, 2016 5:15 pm Reply with quote
ron47
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Location: South Central MS
This may be a dumbazzed Newbie question, but I am in need of some info. I have an RWS 177cal. Bought some good quality pellets to try on hardshell turtles. One in 8.2gr and another in 11.57gr. The lighter pellet impacts from 4 to 6 inches lower than the heavier one. I expected just the opposite.

Point me to a discussion or source for an explanation? Question
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PostPosted: Mon Mar 21, 2016 5:25 pm Reply with quote
rsterne
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Not unusual.... It could be a recoil effect (the heavier pellet stays in the barrel longer, recoil raising the muzzle).... or more likely a harmonic vibration in the barrel resulting in the muzzle pointing in a different direction (elevation) as the pellet exits....

Bob

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PostPosted: Mon Mar 21, 2016 7:39 pm Reply with quote
ron47
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Joined: 21 Mar 2016
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Location: South Central MS
rsterne wrote:
Not unusual.... It could be a recoil effect (the heavier pellet stays in the barrel longer, recoil raising the muzzle).... or more likely a harmonic vibration in the barrel resulting in the muzzle pointing in a different direction (elevation) as the pellet exits....

Bob


Good point. I considered the time in bore aspect but just couldn't wrap my mind around it.

Thanks
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Pellet weight impact point puzzle 
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