
Availability: In Stock
The Zaffiri Precision P365XL 3.64" barrel is a match-grade upgrade designed for shooters who want better accuracy from their Sig Sauer P365XL. This non-threaded, flush-crowned barrel is precision-manufactured in the USA and built to deliver the kind of performance you'd expect from a purpose-built component—not a compromise. Whether you're refining your EDC pistol, sharpening your range accuracy, or working on a carry gun that just needs to shoot tighter, this is a straightforward drop-in replacement that handles lead, plated, and jacketed ammunition without fuss.
Built from 416R stainless steel and heat-treated to RC 40-42 hardness, the barrel features a fully supported SAAMI-spec chamber and an improved feed ramp geometry that promotes reliable feeding. The broach-cut rifling (6-groove, 1/10 twist) is conventional—no exotic geometry—and the polished chamber and bore mean less friction and easier cleaning over the long haul. The oversized lockup area and target crown work together to tighten your groups and keep accuracy consistent as you put rounds downrange.
The non-threaded design means there's no muzzle device compatibility to think about, and the flush crown protects the rifling without adding length to an already compact pistol. This is a no-fuss barrel for shooters who want to drop it in, secure it, and get to work—no special tools, no gunsmithing, just better ballistics from a known-good supplier.

SKU: 167528727 • Weight: 0.5oz





Availability: In Stock
The Zaffiri Precision P365XL 3.64" barrel is a match-grade upgrade designed for shooters who want better accuracy from their Sig Sauer P365XL. This non-threaded, flush-crowned barrel is precision-manufactured in the USA and built to deliver the kind of performance you'd expect from a purpose-built component—not a compromise. Whether you're refining your EDC pistol, sharpening your range accuracy, or working on a carry gun that just needs to shoot tighter, this is a straightforward drop-in replacement that handles lead, plated, and jacketed ammunition without fuss.
Built from 416R stainless steel and heat-treated to RC 40-42 hardness, the barrel features a fully supported SAAMI-spec chamber and an improved feed ramp geometry that promotes reliable feeding. The broach-cut rifling (6-groove, 1/10 twist) is conventional—no exotic geometry—and the polished chamber and bore mean less friction and easier cleaning over the long haul. The oversized lockup area and target crown work together to tighten your groups and keep accuracy consistent as you put rounds downrange.
The non-threaded design means there's no muzzle device compatibility to think about, and the flush crown protects the rifling without adding length to an already compact pistol. This is a no-fuss barrel for shooters who want to drop it in, secure it, and get to work—no special tools, no gunsmithing, just better ballistics from a known-good supplier.
SKU: 167528727 • Weight: 0.5oz
