Features

• Durable Build: High-quality steel or polymer construction.
• Multiple Capacities: Available in 10, 15, 17, 21, 30, 32, 40 or 50 rounds.
• Reliable Feeding: Anti-tilt follower ensures smooth operation.
• Ergonomic Design: Lightweight and easy to load.
• P320 Compatibility: Fits compact, full-size, and X-series models.

Specifications

• Material: Steel or polymer.
• Finish: Matte black, rust-resistant.
• Spring: High-tensile steel.

Standard Capacity Magazines

• These are the factory magazines designed for the Sig P320.
• Available in popular capacities like 10, 15, and 17 rounds.
• Ideal for everyday use, whether at the range or for personal defence.

Compact Magazines

• Designed for P320 compact and carry models.
• Smaller capacity (10-15 rounds) for easier concealment.

Extended Capacity Magazines

• Offer higher round counts, such as 21 or 30 rounds.
• Great for competitive shooting or extended practice sessions.

Drum Magazines

• High-capacity options, holding up to 50 rounds or more.
• Perfect for range fun or tactical training.

Sig Sauer (OEM)

• Factory-made magazines designed specifically for P320 pistols.
• Known for their unmatched reliability and perfect compatibility.

ETS (Elite Tactical Systems)

• Known for their transparent polymer magazines.
• Lightweight, durable, and easy to check ammo count.

Promag

• Budget-friendly options for P320 owners.
• High-capacity and extended magazines available.

Magpul

• Offers rugged polymer magazines with great ergonomics.
• Renowned for their durability and innovative designs.

Amend2

• Known for its lightweight, durable polymer magazines.
• Offers reliable feeding and rugged construction.
• Budget-friendly option for Sig P320 users.
• Ideal for both range practice and everyday use.

Armscor

• Compatible with popular calibers like 9mm.
• Offers standard capacities 15-round options.
• Features high-quality, durable, and corrosion-resistant materials.
• Ideal for training, competition, and everyday use.

Sig Sauer P320 Compact

• A smaller, more concealable version of the P320.
• Uses compact-sized magazines with capacities around 10-15 rounds.

Sig Sauer P320 Subcompact

• Compact and lightweight design, ideal for concealed carry and personal defence.
• Compatible with 10-round, 15-round, and larger magazines using grip adapters.

Sig Sauer P320 Full-Size

• The original and most common model in the P320 lineup.
• Compatible with various capacities (10, 15, 17 rounds).

Sig Sauer P320 Carry

• A mid-sized variant offering a balance between concealability and capacity.
• Compatible with both full-size and compact magazines.

Sig Sauer P320 X-Series

• Includes models like the P320 X5 and P320 XCompact.
• These models may use both extended and standard magazines, depending on configuration.

9mm Ammo

• The most common caliber for the Sig P320 series.
• Available in various magazine capacities, typically ranging from 10 to 21 rounds.

10mm Ammo

• The Sig P320 XTen uses magazines designed specifically for 10mm rounds.
• They are not interchangeable with magazines from other P320 models like those chambered for 9mm or .40 S&W.

.357 SIG

• P320 models chambered in .357 SIG use magazines compatible with both .40 S&W and .357 SIG.
• Magazine capacity is similar to the .40 S&W versions.

.40 S&W

• Sig P320 models chambered in .40 S&W use magazines specifically designed for this caliber.
• Available in capacities from 10 to 15 rounds.

.45 ACP

• The Sig P320 also comes in a .45 ACP version, which uses larger capacity magazines designed for this round.
• Magazine capacities are typically around 10 rounds.

Ranges Starts From $41.99

Average Rating With Seller: 174 Reviews

Pros

• Compact size, perfect for concealed carry.
• Compliant with capacity laws in restricted states.
• Factory-built for guaranteed reliability with Sig P320 pistols.

Cons

• Limited capacity may not be ideal for range or home defense.
• Slightly bulkier compared to aftermarket compact mags.

Cost Range: Starting from $49.99

Average Rating With Seller:362 Reviews

Pros

• High capacity for 10mm, excellent for tactical or outdoor applications.
• Factory design ensures smooth feeding under heavy recoil.
• Rugged construction withstands demanding conditions.

Cons

• Limited compatibility, only works with the Sig P320 XTen.
• Heavier and bulkier due to the 10mm round size and capacity

Cost Range: Starting from $40.99​

Average Rating With Seller: 569 Reviews

Pros

• High-capacity, ideal for extended use or defense situations.
• Durable construction ensures long-term reliability.
• Compatible with a wide range of Sig P320 9mm models.

Cons

• Larger size may make it less practical for concealed carry.
• Heavier when fully loaded compared to smaller-capacity magazines