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Geissele Automatics

Geissele Automatics Super Gas Block 05-231N

Product Code : 854014005274


Mfg Item #: 05231N

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The Super Gas Block's (SGB) bore is machined to closely fit around .750 diameter mounting bosses found on most M4 Carbines and AR-15 rifles.

TypeGas Block
SeriesGas Block

Determined at checkout.