The Zaffiri Precision ZP.320FBTSS 9mm Threaded Barrel for Sig P320 Full Size delivers a precise, match-grade upgrade in a bright stainless silver finish. Machined from 416R stainless steel with a threaded 1/2x28 muzzle and included thread protector, this drop-in barrel is built to enhance accuracy, reliability, and overall shooting consistency while maintaining a clean, modern look.

This 9mm barrel features a 1:10 twist rate, fully supported chamber, and improved feed ramp design, making it well suited for range use, training, and competition-focused shooters who want dependable performance from their Sig P320F. Conventional rifling with a polished chamber and bore supports lead, plated, and jacketed bullets, reflecting Zaffiri Precision’s focus on careful machining and refined craftsmanship.

• Manufacturer: Zaffiri Precision
• Model: ZP.320FBTSS
• Caliber: 9mm
• Type: Barrel
• Type Of Barrel: Threaded 1/2x28
• Fit: Sig Sauer P320 Full Size (P320F)
• Twist Rate: 1:10