Blackhawk makes these rail mount vertical grips with secret compartment. – Source: http://www.opticsplanet.com/blackhawk-rail-mount-vertical-grip-blackhawk-weapon-accessory.html
Blackhawk makes these rail mount vertical grips with secret compartment. – Source: http://www.opticsplanet.com/blackhawk-rail-mount-vertical-grip-blackhawk-weapon-accessory.html
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