Best Firearms for Armed Security in Oregon (2026 DPSST‑Compliant Guide)

Learn how Oregon armed security certification works, including DPSST requirements, firearms training, application steps, fees, and what to know before working as an armed private security professional.

Duty handgun, magazines, ammunition, holster, belt, and flashlight for armed security training.
Armed security gear representing firearms training, licensing, and certification requirements for Oregon security professionals.


Choosing the right firearm for armed security work in Oregon means balancing DPSST requirements, employer policy, and real-world reliability. Oregon has structured private-security firearm rules, so your duty weapon must fit both legal standards and practical field needs.


Oregon Requirements for Armed Security

  • 14 hour Unarmed Basic Classroom/Assessment/Exam
  • DPSST Armed Certification — Completion of the 24-hour DPSST Armed Course and qualification with the firearm you intend to carry.
  • Semi-Auto or Revolver Qualification — You must qualify with the type of firearm you carry.
  • Caliber Rules — Oregon does not restrict caliber, but most companies require 9mm for consistency and liability.
  • Company Policy Overrides — Employers may restrict certain models, calibers, or modifications.
  • Annual Requalification — Required yearly with your duty weapon.

Best Firearms for Armed Security in Oregon

Glock 19 — The Oregon Standard

  • Caliber: 9mm
  • Capacity: 15+1
  • Why it fits Oregon: Easy to qualify with, reliable, widely accepted.
  • Best for: Retail, patrol, corporate, mobile, and hospital security.

Glock 17 — Best for Open-Carry Posts

  • Caliber: 9mm
  • Capacity: 17+1
  • Why it fits Oregon: Full-size duty gun with excellent accuracy.
  • Best for: High-visibility posts, malls, industrial sites.

Sig Sauer P320 — Modular & Optics-Ready

  • Caliber: 9mm
  • Capacity: 15–17+1
  • Why it fits Oregon: Modular grip sizes help officers qualify more easily.
  • Best for: Officers who prefer optics or custom grip modules.

Smith & Wesson M&P 9 — Softest Recoil

  • Caliber: 9mm
  • Capacity: 17+1
  • Why it fits Oregon: Smooth recoil helps with DPSST qualification.
  • Best for: Officers wanting a Glock alternative.

Sig P365 / Glock 43X — For Concealed Roles

  • Caliber: 9mm
  • Capacity: 10–15+1
  • Why it fits Oregon: Ideal for executive protection or low-profile assignments.
  • Best for: Private clients, EP, undercover retail.

Comparison Table

FirearmCalibre CapacityWhy it fits Armed SecurityBest for?
Glock 199mm15+1Reliable, easy to carry, simple to operate, and common in security/law enforcement-style work.
Retail security, mobile patrol, corporate sites, hospital security, and general armed posts.
Glock 179mm17+1Full-size duty handgun with strong accuracy, good capacity, and a longer sight radius than the Glock 19.Open-carry posts, malls, industrial sites, high-visibility security, and fixed posts.
Sig Sauer P3209mm15 – 17 +1Modular grip sizes can help officers find a better fit, and many models are optics-ready.Officers who prefer red-dot optics, larger grip options, or a more customizable duty pistol.
Smith and Wesson M&P 99mm17+1Comfortable grip, manageable recoil, and a solid alternative to Glock-style duty pistols.Officers who want a softer-shooting duty handgun or a Glock alternative.
P365 / Glock 43x9mm10–15+1Slimmer and easier to conceal than full-size duty pistols, while still offering practical 9mm capability.Employer-authorized concealed roles, executive protection, plainclothes assignments, or low-profile security work.

Recommended Gear for Oregon Officers

  • Weapon-Mounted Light — Critical for night patrols.
  • Level II or III Retention Holster — Required by most Oregon companies.
  • Red Dot Optic — Helps with qualification for officers with aging eyesight.
  • Quality Duty Belt — Important for long shifts.

Oregon Legal & Policy Notes

  • You must carry the same firearm you qualified with.
  • You must have your DPSST Armed certification card on you.
  • You must follow your employer’s use-of-force policy.
  • You must notify law enforcement that you are an armed security officer if contacted.

DPSST – Chapter 259
Division 60
Private Security Services Providers Rules


(d) Basic Firearms Course. Basic Firearms course must include:

(A) A minimum of 24 hours of instruction and an open-book written examination covering firearms instruction materials;

(B) A safe gun handling test; and

(C) A marksmanship qualification using firearms qualification standards and targets.


Final Takeaway

The best firearm for armed security in Oregon is reliable, 9mm, easy to qualify with, employer-approved, and comfortable for long shifts. For most Oregon officers, the Glock 19 remains the top all-around choice.

Ready to get your Armed or Unarmed Private Security Certification?
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