Glock -MF33009 G33 357 Sig 9 Round Polymer Black Finish This magazine is constructed of polymer with a black finish and is compatible with Glock 33. GLOCK MF33009 MAG G33 357S 9R PKG Mfg Item Num: MF33009 Model Number: G33 Purpose: Detachable Series: Magazine Unit of measure: EA Caliber: 357... MSRP: Was: Now: $23.99 Add to Cart