SKU: MAG-MOD-F-43-10
UPC: 798681505135
The Mag Sig P250/p320-fs 40/357 10rd is a factory-original replacement magazine engineered to meet the stringent requirements of duty-grade sidearms. Designed specifically for the full-size Sig Sauer P250 and P320 platforms, this magazine provides a secure fit and seamless cycling for operators utilizing .40 S&W or .357 SIG chamberings. Whether for professional law enforcement applications or civilian self-defense, maintaining a rotation of factory-spec magazines is essential for ensuring the unflinching reliability these pistols are known for.
Precision-engineered steel construction ensures that the Mag Sig P250/p320-fs 40/357 10rd can withstand the rigors of high-volume training and environmental exposure. The internal geometry is optimized for the unique taper of both .40 S&W and .357 SIG cartridges, preventing binding and ensuring consistent upward pressure for reliable feeding into the chamber. This 10-round capacity variant is particularly suited for users in jurisdictions with capacity restrictions who still require the full-size grip and handling characteristics of the P320 platform.
In high-stress tactical environments, the magazine's impact-resistant polymer base plate provides a durable surface for positive seating and protection against drops on hard surfaces during rapid reloads. Professionals who buy this magazine benefit from the same exacting tolerances found in the magazines originally shipped with the firearm. When you review specifications for duty equipment, perfect lock-up and slide-stop engagement are non-negotiable; choosing an authentic Sig Sauer component is the only way to ensure duty-ready performance.
Sig Sauer magazines are trusted by military and police units worldwide for their exceptional fit and finish. By utilizing a high-tensile strength spring and a low-friction follower, this magazine ensures that every round is presented at the correct angle for the feed ramps, reducing the risk of malfunctions. For those seeking the highest level of confidence in their secondary weapon system, the Mag Sig P250/p320-fs 40/357 10rd is the standard-issue choice for reliability.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
