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Posted: 3/4/2010 2:09:40 PM EDT
| Could someone give Me a quick run down on the difference between a 16" mid length upper and a 16" M4 carbine upper.?. did a search and it did not return anything. |
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Quoted:
ahh, ok. thanks Guys. Man My mind is about to explode with all the durn info I'm having to learn to build this thing. It's fun, but a bit stressful... Well, just keep in mind that it's pretty hard to screw up, and if you don't like how it comes out, it's easy to change. |
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