.45 Cal Booster Housing with Piston


SKU: 3100-4510 Categories: , Product ID: 77431927


Booster Housings / Nielson devices are used on guns utilizing a browning style action or firearms that move. examples are Glocks, 1911 style firearms, CZ, FN and other pistols.

The booster housings holds a thread adapter that acts like a piston that is spring loaded which allows the firearm to cycle properly.

Without a booster housing / Nielson device the pistol with not cycle correctly and act as a single shot pistol.


Available for 9mm or .45. Uses Creative Arms LLC.  thread adapters.

Additional information

Thread Pitch

.578×28, M16x1LH, 9/16×24, M14.5x1LH, 9/16×28 (.40 cal), M16x1RH, 1/2×28 (9mm), M13.5x1LH (9mm)


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