Firearm and Ammo Price Comparison Tool
Enter a UPC to compare current prices across participating retailers and identify the best available offer.
Found 9 retailers carrying this product
Lowest Price: $37.99
Highest Price: $49.99
You Save: $12.00
Avg Discount: 7% off
Price Comparison Results (Lowest to Highest)
Best Price
P320 Magazine .40s&W/.357 - 18 Round Extended 40/357 Full-Size Magazine, Black
Sig Sauer, Inc.Brownells.com
$37.99$42.99Save 12%
View at Brownells.com
Sig Sauer P250/320 Full Magazine .357 Mag / .40 SW 18-Rounds
Sig SauerGrabAGun
$38.79$49.99Save 22%
View at GrabAGun
Sig Sauer P320 40 S&W/357 Sig 18 Round Metal Black Finish
Sig SauerBattleHawk Armory
$42.00$49.99Save 16%
View at BattleHawk Armory
Sig Sauer Magazine, 357 Sig, 40 S&W, 18 Rounds, Fits P250/P320 Full Size, Steel, Black MAG-MOD-F-43-18
Sig SauerGritrSports
$45.36
View at GritrSports
Sig Sauer MAGMODF4318 P320/P250 18rd 40S&W/357Sig Blued Metal, Magazine
Sig SauerHinterland Outfitters
$46.40
View at Hinterland Outfitters
Sig Sauer 18 Round .40 S&W/.357 SIG Magazine, Black - MAGMODF4318
Sig SauerPalmetto State Armory
$47.99$49.99Save 4%
View at Palmetto State Armory
Sig Sauer P320, P250 Full Size Magazine 40 S&W, 357 Sig 18-Round Steel Matte
Sig SauerMidwayUSA
$49.99
View at MidwayUSAHow This Comparison Tool Works
We search retailer product feeds by UPC and sort matching offers by current price. This helps you quickly find which retailer has the best available deal.
- Prices are pulled live at search time.
- Results are ordered from lowest to highest current price.
- Always confirm taxes, shipping, and stock directly with the retailer.