Pro Mag Kel-Tec P-3AT .380 ACP Pistol Magazine Steel Blue 15 Round 15RD. The springs are precision wound using heat-treated chrome silicon wire. Bases and followers are injection molded from polymers selected for their durability. The result is quality consistency durability and reliability. Specifications for ProMag Kel-Tec P-3AT .380 ACP 15 Round Pistol Magazine: Manufacturer: ProMag Gun Make: Kel-Tec Gun Model: Kel-Tec P-3AT .380 ACP Caliber: .380 ACP Magazine Capacity: 15 Round Color: Blue Fabric/Material: Steel Package Contents: ProMag Kel-Tec P-3AT .380 ACP 15 Round Pistol Magazine What firearm models does the manufacturer say ProMag Kel-Tec P-3AT .380 ACP 15 Round Pistol Magazine is compatible with? The manufacturer suggests that ProMag Kel-Tec P-3AT .380 ACP 15 Round Pistol Magazine is compatible with Kel-Tec P-3AT .380 ACPPro Mag KEL-A1-15RD: Kel-Tec P-3AT .380 ACP Pistol Magazine Steel Blue 15 Round