M17 for Sale
Browse m17 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The M17 is the military designation for the SIG Sauer P320, adopted by the U.S. Army in 2017. It features a modular design focused on adaptability and ease of maintenance. Currently, it is a popular service pistol widely used by U.S. forces and law enforcement agencies.
Why It's a Top Choice
- Modular frame allows caliber and size changes
- High reliability under combat conditions
- Striker-fired trigger with consistent pull
- Ample aftermarket parts and accessories
- Used by U.S. military branches and allies
Key Variants
M17 — Full-size duty pistol designed for military use and service members.
M18 — Compact version tailored for concealed carry and support roles.
P320 — Civilian and law enforcement counterpart with modular adaptability.
Competitor Comparison Table
| Feature | M17 | Glock 17 | Smith & Wesson M&P 9 |
|---|---|---|---|
| MSRP | $600–750 | $500–650 | $500–700 |
| Capacity/Size | 17+1 rounds, full size | 17+1 rounds, full size | 17+1 rounds, full size |
| Weight | 29 oz (unloaded) | 22 oz (unloaded) | 25.6 oz (unloaded) |
| Optics-ready | Yes, slide cut for optics | Limited models only | Some models optics-ready |
| Trigger Type | Striker-fired | Striker-fired | Striker-fired |
| Notable Pro | Modular chassis allows easy caliber swaps | Widely field-proven and reliable platform | Ergonomic grip and smooth trigger pull |
| Notable Con | Heavier than many competitors | Limited modularity options | Slightly bulkier frame |
Best Use Cases
- Military and law enforcement duty use
- Home defense and concealed carry (compact variant)
- Range training and marksmanship practice
- Personal collection for modular pistols
FAQs
Can I swap calibers on the M17?
Yes, the M17's modular chassis supports caliber conversions such as 9mm to .40 S&W with corresponding barrel and slide kits.
What trigger type does the M17 use?
The M17 features a striker-fired trigger system with a consistent pull weight around 5.5 pounds for reliable performance.
How does the M17 compare in weight to similar pistols?
The M17 weighs about 29 ounces unloaded, heavier than Glock 17 and Smith & Wesson M&P 9 due to its modular steel chassis.
Prefer nearby results? Toggle to search local listings.
Sig Sauer M17 (M17-9-CSS-MS)
$699.99
Sig Sauer P320F M17 (320F-9-M17-MS)
$699.99
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