The 1/2×28 SN Piston will index on the muzzle of the barrel instead of the shoulder. This is used on small profile pistol barrels with an inadequate shoulder diameter.
These 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. SilencerCo pistons have female threading that attaches to SilencerCo threaded barrels.
Brand: SilencerCo - SKU: AC1756 - Model: Piston - UPC: 817272018363
Manufacturer | SilencerCo |
Pricing Unit | EA |
Model | Piston |
UPC | 817272018363 |
SKU | AC1756 |
Width | 4.1000 |
Length | 6.3000 |
Height | 1.0000 |
Weight | 0.0950 |
Secondary Description | SilencerCo AC1756 SN Piston 1/2x28 tpi (Black) |
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