Kinetic Development Group M-Lok Handguards For Heckler & Koch Hk416� - Hk 556 M-Lok Rail 10" For Hk4
Description
The KDG HK 556 rails are a direct replacement of the factory HK 556 rail systems. Installation is easy, taking only minutes because it utilizes the factory barrel nut. These rails are lighter, longer, stronger and more ergonomic making them the...
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