How about that? An bottle opener integrated into the KeyMod rail system by G&P as shown in this video from Evike.com... "The G&P 'Bottle Opener' rail offers all the the same form and function as the traditional MOTS rails but with an integrated bottle opener cut at the mouth of the rail gives the operator the ability to open a frosty beverage anywhere, even when a traditional bottle opener isn't available.
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