SIG Sauer Accessories
SIG Sauer P365 magazines
Specs, variants & prices
SIG Sauer currently makes 12 versions of the P365 magazines accessory, for 380 AUTO and 9mm Luger. SIG Sauer's suggested retail prices run from $49.99 to $69.99, and stores set their own prices from there. The table below lines up every version so you can compare them at a glance.
What versions of the SIG Sauer P365 magazines are there?
12 current versions. Specs and measurements are SIG Sauer's own.
P365 .380 ACP 10RD EXTENDED MAGAZINE
—- Model / part #
- 8900715
- Caliber
- 380 AUTO
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $49.99
P365 .380 ACP 10RD MAGAZINE
—- Model / part #
- 8900714
- Caliber
- 380 AUTO
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $49.99
P365 .380 ACP 12RD MAGAZINE
- Model / part #
- 8900716
- Caliber
- 380 AUTO
- Capacity
- 12 Rounds
- Finish
- Black
- MSRP
- $49.99
P365 9MM 10RD FINGER EXTENSION MAGAZINE - COYOTE
—- Model / part #
- MAG-365-9-10X-COY
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $49.99
P365 9MM 10RD MAGAZINE
—- Model / part #
- MAG-365-9-10
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $49.99
P365 9MM 10RD MAGAZINE - COYOTE
—- Model / part #
- MAG-365-9-10-COY
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $49.99
P365 9MM 21RD MAGAZINE
- Model / part #
- 8901594
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $64.99
P365 9MM 21RD MAGAZINE - COYOTE
- Model / part #
- 8901595
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $64.99
P365 9MM 25RD MAGAZINE
—- Model / part #
- 8901941
- Caliber
- 9mm Luger
- Capacity
- 25 Rounds
- Finish
- Black
- MSRP
- $69.99
P365 9MM 25RD MAGAZINE - COYOTE
—- Model / part #
- 8901942
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $69.99
P365/X/XL 9MM 12RD MAGAZINE
- Model / part #
- MAG-365-9-12
- Caliber
- 9mm Luger
- Capacity
- 12 Rounds
- Finish
- Black
- MSRP
- $49.99
P365/X/XL/XMACRO 9MM 17RD MAGAZINE - COYOTE
—- Model / part #
- 8901206
- Caliber
- 9mm Luger
- Capacity
- 17 Rounds
- Finish
- Black w/ Coyote Brown Baseplate
- MSRP
- $59.99
What calibers does the P365 magazines come in?
Versions are listed for 380 AUTO and 9mm Luger.
How much does a SIG Sauer P365 magazines cost?
SIG Sauer's suggested retail prices run from $49.99 to $69.99, depending on the version. Tap “See prices” next to any version to see what retailers are asking.
Can you buy one in California or Massachusetts?
SIG Sauer leaves California and Massachusetts blank for this product. Some states limit which accessories a dealer can sell. State rules change, so check our California and Massachusetts pages before you buy.
What's the latest on the P365 magazines?
Nothing new on the P365 magazines lately.
Specs from SIG Sauer, checked November 12, 2025 (source). SIG Sauer's site blocks scripted requests, so this table was read from a saved copy of the product page. A few UPCs come from retailer listings, since SIG Sauer doesn't publish them for every version. Spot a mistake? Let us know and we'll fix it. SIG Sauer is a trademark of its owner, listed for identification only. Firearms Almanac isn't affiliated with SIG Sauer.