Product DescriptionThe RUGGED SUPPRESSOR OP006 Suppressor Piston features a non-slotted design that creates a full-circumference gas seal to help drastically reduce gas blowback for a more enjoyable shooting experience. Machined from durable 17-4 stainless steel and heat treated for long-term performance, this copper-finish piston is designed for 1/2"-36 TPI threaded applications. When using a piston on a fixed-barrel platform (such as a carbine or subgun), the spring must be replaced with a fixed barrel spacer.Product Highlights Non-slotted piston design provides a full-circumference gas seal to help reduce blowback Machined from 17-4 stainless steel for strength and corrosion resistance Heat-treated construction built for long service life 1/2"-36 TPI thread pattern for compatible suppressor setups Copper finish for a distinct, easy-to-identify appearance Specs Brand: RUGGED SUPPRESSOR Model: Suppressor Piston Manufacturer Part Number: OP006 UPC: 859383006327 Thread Pattern: 1/2"-36 TPI Material: 17-4 Stainless Steel Finish/Color: Copper Overall Dimensions (L x W x H): 1.7 x 1.5 x 0.9 in Weight: 0.13 lb Fixed Barrel Note: Fixed barrel platforms require replacing the spring with a fixed barrel spacer 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.