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Posted: 7/19/2013 8:47:30 AM EDT
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Hi all -
What is involved in swapping an old, circa 1990, Colt Sporter lower receiver with a new Colt lower and vice versa. I'm told the only thing different is the front pin. Decided to check with the experts here. Thanks. |
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Large hole adapter
Get one of those for your large hole upper and you are good to go... |
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Quoted:
Cool. Thanks. So that puts a new upper on my old lower. Anything to put the old upper on a new lower? Actually, what he linked will put your old upper on your new lower. To put a new upper on your old lower you'd need one of these: Large hole offset pin |
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