As of August 1st 2022, Element Armament will not sell nor ship magazines with capacities greater than 10 rounds to the following states: California, Connecticut, Washington, D.C., Maryland, Massachusetts, New York, New Jersey, Vermont and Washington. By utilizing the Element Armament website and/or affiliated selling channels, the user/purchaser acknowledges that he/she is not a resident of the referenced states or locales and will not transport restricted or illegal items into those states.

SilencerCo Pistons


SKU: SilencerCoPistons Category:


SilencerCo pistons were designed to be easily changed for different host firearms or calibers. Pistons are built with 17-4 stainless steel, then heat-treated for maximum durability. The piston is part of the Nielson device that moves and allows semi-automatic cycling for unlocking pistol barrels. Throw a Fixed Barrel Spacer on for fixed barrel applications.

Compatible with:

Omega K Series
Hybrid 46
Osprey Series
Octane Series

Additional information

Weight 0.25 lbs
Thread Pitch

.578×28, 1/2×28, 1/2×28-SN, 9/16×24, Fixed Barrel Spacer, M13.5x1LH, M14.5x1LH, M16x1LH


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