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11/27/2004 12:23:35 PM EDT
Ive got a rra lower and a colt large hole upper and I need some advice on how to mate the two together. Ive seen the pins and ive seen bushings. Which is the best way to go? thanks
11/27/2004 2:32:41 PM EDT
[#1]
The bushing for the large hole upper is the cheapest option at $3.00

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