In StockSave 13%
ProMag Magazine, 9mm, 21 Rounds, Fits Sig Sauer P320, Steel, Blued Finish
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for ProMag Magazine for Sig P320 9mm 21-Round Steel Blue$23.49
$26.99
You save $3.50 (13% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Caliber: 9mm
- Category: parts
- UPC: 708279015038
- SKU: 516551633023
- Brand: Promag
Price History
Deal Details
ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.
Other Offers for This Product
Active offers from your catalog for ProMag Magazine for Sig P320 9mm 21-Round Steel Blue.
Comparing 10 retailers carrying this product
Lowest Price: $18.67
Highest Price: $212.99
You Save: $194.32
Avg Discount: 13% off
PRO MAG SIG P320 9MM 21RD
PromagBattleHawk ArmorySKU/UPC: 708279015038
$18.67$31.99Save 42%
View at BattleHawk Armory
Pro Mag Industries Replacement Magazine 9mm 21-Rounds for Sig P320
Pro Mag IndustriesGrabAGunSKU/UPC: GAG_SIGA20
$19.99$31.99Save 38%
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ProMag SIGA20 Standard 21rd 9mm Luger Fits Sig P320 Blued Steel, Magazine
PromagHinterland OutfittersSKU/UPC: 159242
$20.50
View at Hinterland Outfitters
ProMag Magazine, 9mm, 21 Rounds, Fits Sig Sauer P320, Steel, Blued Finish
PromagPalmetto State ArmorySKU/UPC: 516551633023
$23.49$26.99Save 13%
View at Palmetto State Armory
ProMag Magazine for Sig P320 9mm 21-Round Steel Blue
PromagMidwayUSASKU/UPC: 774305
$23.99
View at MidwayUSA
Promag Sig P320 9mm Magazine 21Rds (Steel)
PromagAmmunition DepotSKU/UPC: SIG-A20
$23.99
View at Ammunition Depot
