The BCI G&P Stoner 63 Bottom M-LOK Rail Insert is a lightweight, M-LOK compatible accessory for your stock handguard. Giving you more customization options, you can also check out the full bottom rail system with the M-LOK insert included for even more versatility.
BCI G&P Stoner 63 M-LOK Rail Insert, Bottom
Bull Craft Industries
$9.95
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