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Quick Look

The Sig Sauer P322 launched in 2022 to address the need for a high-capacity, optics-ready .22 LR pistol. Designed for training, plinking, and reliability, it offers advanced features usually found only in premium models. Its growing popularity stems from user-friendly controls, modularity, and high magazine capacity in a rimfire platform.

Why It's a Top Choice

Optics-ready slide supports red dot sights out of the box
20-round flush-fit magazine beats most rimfire pistols
Threaded barrel for suppressor compatibility
Ambidextrous controls and flat-faced trigger
Easy takedown and low recoil make it beginner-friendly

Key Variants

Sig Sauer P322 Tacpack

Includes holster, three mags, and loader--perfect out-of-the-box training package.

Sig Sauer P322 Threaded Barrel

Ideal for suppressor users; ready for quiet training or backyard plinking.

Sig Sauer P322 Optic Ready

Pre-cut for ROMEOZero footprint optics--no gunsmithing needed to add a red dot.

Competitor Comparison Table

Feature	Sig Sauer P322	Glock 44	Smith & Wesson M&P 22 Compact
MSRP	$399	$430	$389
Capacity	20+1	10+1	10+1
Weight	17.1 oz	14.6 oz	15.3 oz
Optics-Ready	Yes	No	No
Trigger Type	SAO, flat-face	Striker-fired	SAO
Notable Pro	High capacity mags	Glock ergonomics	Compact and light
Notable Con	Slightly bulky for .22	Limited mag capacity	Not optic-ready

Best Use Cases

Rimfire training for centerfire carry platforms
Plinking and recreational shooting
Marksmanship fundamentals and instructor courses
Youth or first-time shooter training
Suppressor host for backyard range use

FAQs

What is the capacity of the Sig Sauer P322 magazine?

The P322 ships with two 20-round magazines, and includes a magazine loader for convenience.

Can I mount a red dot on the Sig Sauer P322?

Yes, the P322 features an optics-ready slide compatible with ROMEOZero-pattern red dots.

How does the P322 compare to the Glock 44 in accuracy?

The P322 offers competitive accuracy with better sights and trigger feel than the Glock 44.

SIG SAUER P322 for Sale