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Due to Measure 114, Rainier Arms will prioritize order shipments to Oregon state residents.

Rainier Arms Custom P320 X-Carry SS320 9MM Pistol - BLK


In stock
Only 3 left

Ships from Distribution Facility

FFL Required Before Shipping.

Please have your dealer email a copy of their FFL to [email protected] or fax it to 253-218-2998, referencing your name and order number.



  • Sig Sauer P320 X-Series Grip Module
  • Sig Sauer X-Series Straight Trigger
  • True Precision Sig P320 Compact 3.9" Non-Threaded Barrel - Black DLC
  • The Gun Co. SS320 Sig P320 Compact Slide - FDE
  • Rainier Arms Sig Sauer P320 Fiber Optic Suppressor Height Sights



  • Type: Striker-fired
  • Caliber: 9mm
  • Mags Included: (2) 17rd Magazines
  • Optic Cut: Trijicon RMR
  • Barrel Length: 3.9"
  • Overall Length: 7.4"
  • Height: 5.5"
  • Width: 1.3"
  • Weight: 28 oz
More Information
Product Type Handgun
Manufacturer Rainier Arms, LLC
Color Black
Barrel Length 3.9"
Caliber 9mm
Optic Footprint Trijicon RMR
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