ProMag Steel Pistol Magazine Sig Sauer P320 Compact 9mm 15-Round Black SIG-A14-15RD. The springs are precision wound using heat-treated chrome silicon wire. Bases and followers are injection molded from polymers selected for their durability. The...
ProMag Steel Pistol Magazine Sig Sauer P320 Compact 9mm 15-Round Black SIG-A14-15RD. The springs are precision wound using heat-treated chrome silicon wire. Bases and followers are injection molded from polymers selected for their durability. The...