Hunter Arms affixed the loop with a screw and solder

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Interesting x-ray showing the loop. Ignore the arrow indicating the bulged chamber from inexpert chamber lengthening frown

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It was soon found that the loop did not survive a steady diet of 1 1/4 oz. 4 Dram Live Bird and Waterfowl loads

This is an early Fulton loop support

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another

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a version immediately the post-1913 "New Designs"

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Most, but not all, LRWF had a more elegant 'reinforcing wedge'

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As did most Trap and Skeet doubles with BTFEs

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