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SPEC9409B U COMP15 1
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February 5, 2026
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February 5, 2026

SCO PISTON M16X1 LH

$75.65

SCO PISTON M16X1 LH

19 in stock

SKU: RSR|SCOAC28 Category:

SilencerCo pistons are designed for easy replacement to fit different host firearms or calibers. They are made from 17-4 stainless steel and heat-treated for maximum durability. The piston is part of the Nielson device, which moves to enable semi-automatic cycling and unlock pistol barrels. Use a Fixed Barrel Spacer for fixed barrel setups. SilencerCo pistons feature female threading that connects to SilencerCo threaded barrels.

UPC

817272010183

Manufacturer

Silencer Co

Manufacturer Part Number

AC28

Model

Osprey/Octane

Thread Pattern

M16x1 LH

Product Type

Silencer Piston

Length

2.1

Package Height

1.0

Package Width

4.6

Shipping Weight

0.08

Caliber/Gauge

.45 ACP