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Posted: 9/29/2012 8:45:06 AM
THE IMAGE ABOVE IS A PAID ADVERTISEMENT |
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Posted: 9/30/2012 1:38:33 AM
If the M21A SBR is any indication, twist rate is 1/7 with 6 grooves.
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Posted: 9/30/2012 1:49:38 PM
At these chrome lined?
Also do these have the single stack bolt like the rifles? |
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Posted: 9/30/2012 3:41:41 PM
Originally Posted By coctailer:
At these chrome lined? Also do these have the single stack bolt like the rifles? Chrome lined, accepts double stack mags, bolt is not thinned like the single stack PAPs so I guess it's milspec. |
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