ProMag SIG P320 9mm 32rd Blued Steel Magazine

This ProMag replacement magazine is designed for the Sig Sauer P320 in 9mm and provides an extended 32-round capacity for range, duty, or training use. The magazine body is constructed from heat-treated carbon steel with a blued finish for durability and corrosion resistance in typical handling conditions. It uses an injection-molded follower and a spring formed from heat-treated chrome-silicone wire to support consistent feeding and service life. Made in the USA, it serves as a spare or high-capacity option for shooters who need additional rounds for practice or competition.

Key Specifications

• The magazine holds 32 rounds for extended capacity.
• Caliber is specified as 9mm Luger (9×19).
• Fits Sig Sauer P320 pistols as a detachable magazine.
• The magazine body is constructed of heat-treated carbon steel.
• The exterior finish is blued for a classic appearance and surface protection.
• The follower is an injection-molded magazine follower for reliable operation.
• The spring is made from heat-treated chrome silicon wire for consistent tension.
• Dimensions are listed as 1.80 x 3.80 x 10.30 inches (manufacturer data).
• Intended application: centerfire pistol, suitable for range, training, and competition use.
• Manufactured in the USA.

Durable construction and proven magazine components make this ProMag 32rd magazine a practical choice for shooters needing dependable feeding and higher capacity. Its steel body and quality spring hardware are geared toward long-term service life under routine use, making it a solid spare or dedicated range magazine for owners of the Sig Sauer P320.