The HEXMAG AR-15/M4/M16 Shorty magazine is ideal for any sport, competitor or tactical shooters demanding superior strength, proven reliability and exceptional value. The magazine features the HEXMAG patented Tool-Less Design for fast and easy floorplate removal allowing field cleaning and HEXID color customization. Incorporates the industrys most popular and functional accessories including HEXMAG Grip Tape and HEXID Color Ammunition Identification System. Specifications for Hexmag AR-15/M4/M16 .223/ .300AAC Blackout/ .458 SOCOM/ .50 Beowulf 20 Round Shorty Magazine: Manufacturer: Hexmag Fabric/Material: Polymer Magazine Capacity: 20 Round Caliber: 5.56x45mm NATO Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Features of Hexmag AR-15/M4/M16 .223/ .300AAC Blackout/ .458 SOCOM/ .50 Beowulf 20 Round Shorty Magazine Strong and resilient Polymer Body Stainless Steel Spring Hexture Texture for superior grip HexID identification system Package Contents: Hexmag AR-15/M4/M16 .223/ .300AAC Blackout/ .458 SOCOM/ .50 Beowulf 20 Round Shorty Magazine