GAS BLOCK TOOL ADVANCED HK416 MR556 NEFARIOUS ARMS 🇺🇸

$129.00

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Genuine Nefarious Arms gas block tool.

This well thought out tool creates a stable base for your upper when installing or removing gas block pins, simply align the two pins in the gas block tool with the holes in your gas block and lower your upper down onto the pins.

Compatibility: Genuine Heckler & Koch and Waffen Burk gas blocks.

🇺🇸 Made In USA.