UTG Pro UTG Gen 2 Glock 9mm Luger 33 Round Pistol Magazine Black. The windowed magazine is compatible with left or right-handed magazine releases and externally features a flared lower main body with raised bosses for added grip retention left and right-side windows and round count indicators and an easy to remove for maintenance thermoplastic anti-slip base pad. Internals include a high visibility blue anti-follower and high longevity stainless steel spring for reliable feeding. Specifications for UTG Pro UTG Gen 2 Glock 9mm Luger 33 Round Pistol Magazine: Manufacturer: UTG Pro Caliber: 9mm Luger Magazine Capacity: 33 Round Color: Black Finish: Matte Fabric/Material: Polymer Features of UTG Pro UTG Gen 2 Glock 9mm Luger 33 Round Pistol Magazine Gen 2 enhancements smooth up magazine insertions and further prevent rubbing of the trigger bar in various pistol clones Durable and impact resistant glass fiber reinforced polymer construction with a matte finish 33 round capacity with durable co-molded polymer window and debossed round count indicators at 10 15 20 25 and 33 Anti-tilt high visibility blue follower and high longevity stainless steel spring for reliable feeding Flared lower main body with raised bosses for additional grip retention Compatible with Glock 9mm double stack pistols and compatible pistol caliber carbines large platform pistols and pistol clones Compatible with reversible magazine release for left or right-handed users Easy to remove tpu over-molded anti-slip base pad Package Contents: UTG Pro UTG Gen 2 Glock 9mm Luger 33 Round Pistol Magazine UTG Pro RBTPD933A: UTG Gen 2 Glock 9mm Luger 33 Round Pistol Magazine Black