SIG Sauer Accessories
SIG Sauer P320 magazines
Specs, variants & prices
SIG Sauer currently makes 17 versions of the P320 magazines accessory, for 9mm Luger, 40 S&W, 357 SIG, 45 Auto and 10mm Auto. SIG Sauer's suggested retail prices run from $49.99 to $79.99, 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 P320 magazines are there?
17 current versions. Specs and measurements are SIG Sauer's own.
MAGAZINE, 320, 9, SUBCOMPACT, 12 RD, FINGER EXTENSION
—- Model / part #
- MAG-MOD-SC-9-12X
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $52.99
P211/P320 FULL/CARRY 9MM 23RD EXTENDED MAGAZINE
—- Model / part #
- 8901964
- Caliber
- 9mm Luger
- Capacity
- 23 Rounds
- Finish
- Black
- MSRP
- $79.99
P250, P320 FULL/CARRY/M17 9MM 17RD MAGAZINE
- Model / part #
- MAG-MOD-F-9-17
- Caliber
- 9mm Luger
- Capacity
- 17 Rounds
- Finish
- Black
- MSRP
- $49.99
P250, P320 SUB COMPACT .40 AUTO/ .357 SIG 10RD MAGAZINE
—- Model / part #
- MAG-MOD-SC-43-10
- Caliber
- 40 S&W, 357 SIG
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $49.99
P250,P320 9MM 30RD EXTENDED MAGAZINE
- Model / part #
- 8900576
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $59.99
P250,P320 COMPACT .40 AUTO/ .357 SIG 13RD MAGAZINE
—- Model / part #
- MAG-MOD-C-43-13
- Caliber
- 40 S&W, 357 SIG
- Capacity
- 13 Rounds
- Finish
- Black
- MSRP
- $49.99
P250,P320 COMPACT .45 ACP 9RD MAGAZINE
—- Model / part #
- MAG-MOD-C-45-9
- Caliber
- 45 Auto
- Capacity
- 9 Rounds
- Finish
- Black
- MSRP
- $49.99
P250,P320 COMPACT 9MM 10RD MAGAZINE
—- Model / part #
- MAG-MOD-C-9-10
- Caliber
- 9mm Luger
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $49.99
P250,P320 FULL/CARRY .40 AUTO/ .357 SIG 10RD MAGAZINE
—- Model / part #
- MAG-MOD-F-43-10
- Caliber
- 40 S&W, 357 SIG
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $49.99
P250,P320 FULL/CARRY .40 AUTO/ .357 SIG 14RD MAGAZINE
—- Model / part #
- MAG-MOD-F-43-14
- Caliber
- 40 S&W, 357 SIG
- Capacity
- 14 Rounds
- Finish
- Black
- MSRP
- $49.99
P250,P320-SUBCOMPACT 9MM 12RD MAGAZINE
- Model / part #
- MAG-MOD-SC-9-12
- Caliber
- 9mm Luger
- Capacity
- 12 Rounds
- Finish
- Black
- MSRP
- $49.99
P320 9MM 30RD EXTENDED MAGAZINE - COYOTE
—- Model / part #
- 8900577
- Caliber
- 9mm Luger
- Capacity
- 30 Rounds
- Finish
- Black w/ Coyote Brown Baseplate
- MSRP
- $59.99
P320 FULL/CARRY .45 ACP 10RD MAGAZINE
—- Model / part #
- MAG-MOD-F-45-10
- Caliber
- 45 Auto
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $49.99
P320 FULL/CARRY 10MM 10RD MAGAZINE
—- Model / part #
- 8901659
- Caliber
- 10mm Auto
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $49.99
P320 FULL/CARRY/M17 9MM 10RD MAGAZINE, ALUMINUM BASEPLATE
—- Model / part #
- 8901372
- Caliber
- 9mm Luger
- Capacity
- 10 Rounds
- Finish
- Black
- MSRP
- $59.99
P320-XFIVE LEGION 9MM 10RD MAGAZINE
—- Model / part #
- 8900061
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $59.99
P320-XFIVE LEGION 9MM 17RD MAGAZINE
—- Model / part #
- 8900060
- Caliber
- —
- Capacity
- —
- Finish
- —
- MSRP
- $59.99
What calibers does the P320 magazines come in?
Versions are listed for 9mm Luger, 40 S&W, 357 SIG, 45 Auto and 10mm Auto.
How much does a SIG Sauer P320 magazines cost?
SIG Sauer's suggested retail prices run from $49.99 to $79.99, 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 P320 magazines?
Nothing new on the P320 magazines lately.
Specs from SIG Sauer, checked July 24, 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.