The Diamondhead (Receiver Height) Railed Gas Block replaces an existing fixed front sight and allows for the installation of a Drop-In Rail System. The (receiver height) railed gas block allows for the secure installation of a folding front sight of standard height (e.g. Diamondhead's DIAMOND Front Sight). The gas block installs quickly with two fastening screws. It is precision bored to 0.75 inches diameter and manufactured from Parkerized steel.

Features:

Clamps to barrel with two fastening screws
Works with all standard drop-in rail systems
Precision machined to 0.75 inches

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