
Originally Posted by
Kain
Not taking a shot at a carbine gas system, but in regards to the reliability of the mid length system, at least in regards to BCM's, how many tens of thousands of rounds did Pat Rogers run through filthy 14? Just saying, and will freely admit when I did build my personal rifle build I chose my upper based on that torture test. As far as my personal rifle, BCM BFH 16 inch upper, BCG BCG, H buffer ,carbine spring, and the only issues I have had with it has been from Tula 55gr steel cased, 5.56 NATO has run great,brass cased .223 not a problem.
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