The TRUE Precision Barrel for Ruger RXM delivers unmatched accuracy with drop-in ready installation for 3.9" RXM 9mm models. Featuring 416R stainless steel construction with proprietary broach cut rifling and advanced feed ramp design.TRUE Precision Barrel for Ruger RXM Pistols9mm caliber with SAAMI spec chamber416R stainless steel with black nitride finishThreaded 1/2X28 for suppressor compatibilityDrop-in ready design with precision cuts and chamfersOptimized for reliable feeding of all ammunition typesExperience American-made precision engineering that outperforms OEM standards. Perfect for shooters demanding enhanced accuracy and suppressor-ready capability in their Ruger RXM pistol.