Sig Sauer P250 / P320 Full-Size .40 S&W / .357 Sig 18-Round Magazine

This is a Sig P250 / P320 18-round extended magazine for .40 S&W and .357 SIG pistols.These P320 magazines deliver the ultimate combination of firepower and capacity with 18 rounds of .40 S&W or .357 SIG. Perfect for home defense or trips to the range, the extended capacity could make all the difference when you need it most.This factory P320 magazine features carbon steel construction with a corrosion-resistant finish for lasting performance in even the harshest environments.The high-tensile st