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Old 05-30-2012, 21:03   #79
Senior Member
Join Date: Feb 2010
Posts: 765
Someone who purchased a Sport in another forum is reporting that his model didn't have m4 feed ramps, no staking on the castle nut and a commercial buffer tube. I'd be interested in whether or not yours comes the same way. My sport has the ramps, staking and mil tube, but I bought it last summer.
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