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Diamondhead AR-15 Gas Block, Receiver Height 0.750"

Diamondhead USA
Typically ships the same business day when ordered before 4pm CST.
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This 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 quickly with two fastening screws. It is precision bored to .750 diameter and manufactured from Parkerized steel.

Features and Specifications:
Manufacturer Number: 3101
Replaces existing front sight/gas block and allows for the mounting of a Drop-In Rail system
Propriety over-hang rail design allows for gas block to fit flush up to the Drop-In rail... leaving a smooth, monolithic appearance
Works with all standard Drop-In rail systems (7, 9 and 12)
Gas Block Rail provides a secure mounting platform for standard height folding front sights
Clamps to barrel with two fastening screws
Precision machined to .750 bore diameter 

Item#: ARR-0211
Total number of Reviews: 1

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4.0 5
"Everything about this was great, except the finish didn't match my Stag upper. It was easy to switch out and works great with my front sight."