BCM® KMR Barrel Nut Wrench (and M4 stock)
$14.95
This barrel nut wrench is for your KMR barrel nut. This is for hobbyist install.
This wrench also works for your M4 Lock Nut (Castle type).
1/2″ drive.
Like all BCM® products, made in USA (410 Stainless Steel).
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