The Springfield Armory Victor 9mm 32-Round SS Magazine is a Colt-pattern magazine, specifically engineered for use with the SAINT Victor 9mm Carbine. The high-tensile steel spring and polymer follower ensure smooth, reliable feeding (The SAINT Victor 9mm Carbine hit the market featuring a full-length free-floated handguard and a rugged direct blowback system). Cold Rolled Stainless Steel Body with Black Nitride Finish Removable base plate High tensile strength steel spring Numbered witness holes Made in the USA