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AR15.COM
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2/12/2010 2:49:07 PM EDT
If and when they come out with a 6.8 conversion, will it be available for the STG-554 and the E-4?
2/12/2010 3:27:03 PM EDT
[#1]
just the e-4
2/12/2010 3:44:05 PM EDT
[#2]
It's the magazines that necessitate the E4.  It will likely use C-Products mags, which are AR mags.  You need the E4 stock to use AR mags.
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