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Rock River Complete 6.8 Rifles at PK Firearms

1737 Views 8 Replies 8 Participants Last post by  Tim_W
16" middie Cr lined bore and chamber

SPII chamber 1 in 10 twist

Check out their "lowers" section they also have Rock River 6.8 marked stripped lowers available at least as of 11AM CST


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Anyone know if the RRA midlength A4 6.8 upper has M4 ramps?
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