Originally Posted by okdonk
Not sure if you have to change the buffer tube or not. If u do need, buffer assembly kit isn't that expensive. Around $30-60.
I was once told that to go from an A2 stock to an adjustable stock a buffer tube kit is needed because the A2 tube doesn't have the ridge that keeps the stock from flipping over. Basically its just a slick tube. Course I could be wrong.
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