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AMAG® 21 SG9 – SIG P320™/M17™

Magpul-quality 21-round metal magazines for SIG P320/M17 pistols

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SKU
MAG1465
$39.95 Regular Price $39.95
$39.95 Regular Price $39.95
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Product Details

When capacity is king, durability and reliability are required. The AMAG 21 SG9 brings maximum capacity and rugged Magpul standards to the SIG P320/M17 platform, giving you an attractively priced and dependable magazine. The corrosion-resistant stainless-steel construction, long-life stainless spring, and high-visibility anti-tilt follower all combine with flared floorplates to make handling, firing, and maintenance simple, so you can carry more ammo, spend less time swapping mags, and trust your gear when it matters most.

Made in the USA.

Features

  • Corrosion-resistant stainless-steel magazine body for long service life and reliable function
  • High-visibility controlled-tilt follower for consistent feeding and quick visual confirmation
  • Stainless-steel spring engineered for longevity and durable performance
  • Flared, easily removable floorplate for fast field maintenance and cleaning
  • Capacity indicators starting at five rounds and continuing in single-round intervals for quick round-count awareness
  • Paint-pen dot matrix for load marking and fast in-use identification
  • Compatible with all P320 frames

CORROSION-RESISTANT, STAINLESS-STEEL MAGAZINE BODY

High-visibility, controlled-tilt follower

Stainless-steel spring for longevity and durability

CAPACITY INDICATORS IN ONE-ROUND INTERVALS STARTING AT FIVE ROUNDS

FLARED, EASILY REMOVEABLE FLOORPLATE FOR MAINTENANCE

Paint pen dot matrix panel on the bottom to allow for identification marking

Resources

E.A.R.
Export Administration Regulations Controlled Product

EXPORT NOTICE: This is an item controlled for export by the Export Administration Regulations (EAR) under the Commerce Control List (CCL). These controls take the form of export regulations and license requirements. As part of the express consideration provided for receipt of Magpul's goods, technical data and/or services, you, our customer, acknowledge that the export, re-export or other transfer, directly or indirectly, of the goods, technical data and/or services provided by Magpul in violation of U.S. law is prohibited. Customers acquiring controlled goods, technical data and/or services from Magpul shall be responsible for obtaining any necessary U.S. or other government authorization required to ensure compliance with applicable export laws. (See Magpul Compliance Notices page for more information).

PLEASE NOTE: Certain U.S. jurisdictions restrict firearm magazines sales. Magpul Industries cannot process sales/shipments prohibited by law. A list of states and municipalities restricting firearm magazine sales is available here.

WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Magpul Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product.

Technical Specifications

More Information
Caliber 9x19mm Parabellum
Platform SIG P320™
Capacity 21 rounds
Materials Heat-treated, stainless-steel alloy body and spring with polymer floorplate and follower
Weight 4.0 oz.
Length, max 140 mm
Compatibility The AMAG 21 SG9 is compatible with all full-size, compact, and sub-compact variants of the SIG P320/M17/M18 platform with some protrusion below the grip

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