
SilencerCo Suppressor Piston 1/2x36 Thread Pitch, 17-4 Stainless Steel, Heat Treated AC57
Product Description
The SilencerCo Piston (1/2x36) is a heat-treated 17-4 stainless steel piston designed for easy replacement to match different host firearms or calibers. As part of the Nielsen device (booster assembly), it helps enable semi-automatic cycling and assists with unlocking pistol barrels. The piston features female threading that connects to SilencerCo threaded barrels, and a Fixed Barrel Spacer should be used for fixed-barrel setups.
Product Highlights
- Heat-treated 17-4 stainless steel suppressor piston for long-term durability
- 1/2x36 thread pitch piston for compatible threaded pistol/sub-gun barrel applications
- Designed for quick, easy piston swaps to match different host firearms or calibers
- Functions as part of the Nielsen device to help enable semi-auto cycling and barrel unlocking
- Compatible with multiple SilencerCo suppressor families, including Omega K, Hybrid 46, Osprey, and Octane
Specs
- Brand: SilencerCo
- Manufacturer Part Number: AC57
- UPC: 817272010220
- Product Type: Suppressor piston
- Thread Pitch: 1/2x36
- Material: 17-4 stainless steel
- Finish/Color: Stainless
- Heat Treated: Yes
- Compatibility: Omega K Series, Hybrid 46, Osprey Series, Octane Series
- Additional Compatibility Note: Compatible with Hybrid 46M and Omega 36M when used with a Charlie Piston Mount
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Original: $84.98
-65%$84.98
$29.74Product Information
Product Information
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Shipping & Returns
Description
Product Description
The SilencerCo Piston (1/2x36) is a heat-treated 17-4 stainless steel piston designed for easy replacement to match different host firearms or calibers. As part of the Nielsen device (booster assembly), it helps enable semi-automatic cycling and assists with unlocking pistol barrels. The piston features female threading that connects to SilencerCo threaded barrels, and a Fixed Barrel Spacer should be used for fixed-barrel setups.
Product Highlights
- Heat-treated 17-4 stainless steel suppressor piston for long-term durability
- 1/2x36 thread pitch piston for compatible threaded pistol/sub-gun barrel applications
- Designed for quick, easy piston swaps to match different host firearms or calibers
- Functions as part of the Nielsen device to help enable semi-auto cycling and barrel unlocking
- Compatible with multiple SilencerCo suppressor families, including Omega K, Hybrid 46, Osprey, and Octane
Specs
- Brand: SilencerCo
- Manufacturer Part Number: AC57
- UPC: 817272010220
- Product Type: Suppressor piston
- Thread Pitch: 1/2x36
- Material: 17-4 stainless steel
- Finish/Color: Stainless
- Heat Treated: Yes
- Compatibility: Omega K Series, Hybrid 46, Osprey Series, Octane Series
- Additional Compatibility Note: Compatible with Hybrid 46M and Omega 36M when used with a Charlie Piston Mount
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.






















