In Stock
Promag Sig P320 9mm Magazine 21Rds (Steel)
Sold byAmmunition Depot•Posted May 18, 2026
Compare prices for ProMag Magazine for Sig P320 9mm 21-Round Steel Blue$23.99
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Deal Summary
- Currently in stock.
- Caliber: 9mm
- Category: parts
Price History
Deal Details
ProMag manufactures effective aftermarket magazines for various popular firearms. This 21-round mag is compatible with Sig P320 9mm pistols.With a body constructed of heat-treated steel you can expect optimum durability and longevity.ProMag Sig Sauer P320 9mm Magazine21 Round CapacitySteel ConstructionCompatible With Sig Sauer P320 9mm PistolsIn addition this magazine has an injection-molded follower and a spring formed from heat-treated chrome silicone wire.Whether you're looking for an effec
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