Agency Arms

Agency Arms Sig P320 3.9" 9MM Threaded Mid Line Barrel, TiN

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Agency Arms P320 Mid Line Match Grade barrels are for those who desire functionality as well as a unique appearance. These drop in match grade barrels are machined with tighter tolerances, greater chamber support, optimized feed ramps over stock. The barrels are machined from 416R Stainless Steel, Fluted, Pulled Broached rifling with a 1:10 twist rate.

Non-threaded models are flush cut with a deep crown, threaded models are threaded in 1/2 x 28 with a matching octagonal thread protector.


  • Material: 416R Stainless Steel
  • Twist Rate: 1:10
  • Rifling: Pull Broached
  • Fluting: Ball End Mill Fluting
  • Crown: Flush Cut Reverse Crown
  • Finish: Matte Stainless Steel, Diamond Like Carbon (DLC), Titanium Nitride (TiN)
  • Threads: 1/2-28 TPI RH(On Threaded Models)
  • Compatibility: SIG P320 Compact/X-Carry

Barrel Length: 3.9 Inches

Caliber/Gauge: 9MM

Color: Gold

Loaded Chamber Indicator: No

Model Fit: P320

Threaded: Yes

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