The Zaffiri Precision Ba-P365xl-Th-Ss Threaded Barrel P365xl Ss is a premium drop-in upgrade for the Sig Sauer P365XL, machined from stainless steel and finished in a clean stainless look. Its 4.30-inch threaded muzzle with included thread protector is cut 1/2x28, making it ready for suppressors, compensators, or other muzzle devices while maintaining a precise fit and smooth cycling.

Designed specifically for the longer P365XL slide, this barrel features conventional rifling, a fully supported chamber, and refined feed ramp geometry to promote reliable feeding and consistent accuracy with a wide range of 9mm Luger ammunition. Ideal for everyday carry, home protection, and regular range use, it offers a straightforward installation and a performance-focused upgrade that reflects Zaffiri Precision’s reputation for careful machining and attention to detail.

Key Features:

• Manufacturer: Zaffiri Precision
• Model: BA-P365XL-TH-SS
• Caliber: 9mm Luger
• Barrel Length: 4.30 inches
• Barrel Type: Threaded, Drop In
• Barrel Material: Stainless Steel
• Barrel Finish: Stainless
• Firearm Fit: Sig Sauer P365XL
• Thread Pattern: 1/2x28
• Twist Rate: 1:10 inch