SAR Arms builds this factory magazine (part no. ST4510) for the SAR USA ST45 pistol, chambered in .45 ACP and holding a 10-round capacity in a metal body with a polymer base plate and black finish. It’s a genuine OEM spare for ST45 owners who want a direct-fit backup rather than an aftermarket guess. For SAR Arms owners of an ST45, this magazine accessory is a direct, no-guesswork fit.

Key Specifications

• Chambered in .45 ACP.
• Holds 10 rounds.
• Fits the SAR USA ST45.
• Built with a metal body.
• Features a polymer base plate.
• Finished in black matte.
• Measures approximately 7.15 inches in overall length.
• A genuine SAR Arms factory magazine.
• Manufactured by SAR Arms.

Frequently Asked Questions

What pistol does this magazine fit? The SAR USA ST45, chambered in .45 ACP.

How many rounds does it hold? 10 rounds.

Buy the SAR USA ST45 Magazine

A metal-bodied factory spare with a polymer base plate, this SAR Arms magazine is a direct-fit backup for any ST45 owner. Order it from our Lubbock, Texas gun shop for fast, insured shipping.