SIG SAUER P220 .45 ACP 10-Round Magazine

SIG SAUER P220 .45 ACP 10-Round Magazine

Add a factory spare or extended-capacity option to a compatible SIG SAUER P220 chambered in .45 ACP. This genuine SIG SAUER detachable magazine holds ten rounds and uses a stainless-steel body with a silver appearance. It is designed specifically around the P220 .45 ACP platform, making it a practical choice for range sessions, training, or replacing a magazine that has reached the end of its service life.

Purpose-Built for the P220 .45 ACP

Magazine selection must match both the firearm model and chambering. This model is identified for SIG SAUER P220 pistols in .45 ACP and should not be confused with magazines for P220 pistols chambered in 10mm Auto or with magazines for other SIG SAUER pistol families. Using a factory model-specific magazine helps preserve the intended fit, cartridge presentation, and engagement with the pistol’s magazine catch.

Ten-Round Capacity

The magazine carries ten rounds of .45 ACP, providing additional capacity compared with common lower-capacity P220 magazines. Because it is an extended-capacity design, it is longer than a standard flush-fit magazine and may project below the grip when seated. That makes it especially useful as a range or training magazine when capacity and fewer reloads are priorities. Confirm that a ten-round magazine is lawful in your jurisdiction before ordering.

Stainless-Steel Magazine Body

The stainless-steel body offers durable metal construction and a silver finish that makes this version easy to distinguish from darker magazine bodies. Regular inspection remains important: keep the tube and feed-lip area free of dirt, confirm that the follower moves smoothly, and check that the spring maintains proper tension. Use lubricant sparingly because excess oil inside a magazine can collect fouling and debris.

Key Features

• Manufacturer: SIG SAUER
• Compatible model: SIG SAUER P220
• Caliber: .45 ACP
• Capacity: 10 rounds
• Construction: Stainless-steel magazine body
• Finish/color: Silver
• Type: Detachable extended-capacity pistol magazine
• Manufacturer part number: MAG2204510 / MAG-220-45-10
• UPC: 798681410224
• Package quantity: One magazine

Useful as a Spare or Training Magazine

Maintaining several correctly identified magazines makes it easier to rotate equipment, isolate feeding problems, and keep range sessions moving. Numbering magazines with a removable marker can help track performance over time. If a stoppage repeatedly follows one magazine, remove that magazine from service until it can be inspected. Do not bend the feed lips or alter the magazine body to correct a fit issue.

Confirm Compatibility Before Use

Check the model designation and caliber markings on the pistol before loading or inserting this magazine. It is intended for a compatible P220 chambered in .45 ACP; it is not a universal SIG magazine. Load only the correct ammunition and test the magazine with the individual pistol in a safe range environment before depending on it for important use. New springs can feel firm, so use controlled pressure during loading rather than forcing cartridges.

With its exact P220 fit, ten-round .45 ACP capacity, stainless construction, and factory SIG SAUER identity, this magazine provides a straightforward way to expand a P220 magazine rotation while keeping the configuration easy to verify.