SKU: SCAC859
UPC: 817272012057
MPN: AC859
The SilencerCo Barrel Sig P226 9mm 1/2x28 is a precision-engineered replacement barrel designed for shooters and operators who require suppressor-ready performance on one of the most respected duty pistols in law enforcement and military service. This threaded barrel converts a standard P226 into a host platform for any quality 9mm suppressor featuring a 1/2x28 male connection, enabling subsonic capability and hearing protection without sacrificing the proven reliability and ergonomics of the P226 platform.
Whether you're upgrading a duty weapon, building a specialized training or defensive pistol, or establishing a dedicated suppressed platform for reduced-noise operations, this barrel represents a direct path to effective sound management. SilencerCo's barrel manufacturing maintains strict tolerances and uses hardened steel construction to ensure longevity and consistent feeding across standard, hollow-point, and specialty ammunition loads.
This barrel is a direct drop-in replacement that requires no gunsmithing—it simply requires barrel removal and installation following standard P226 takedown procedures, making it accessible to end-users with basic armorer-level knowledge. Law enforcement operators, military marksmen, and civilian shooters will benefit from the enhanced performance and compatibility with a wide selection of aftermarket suppressors.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.