Springfield Armory Echelon Full-Size Grip Module Small/Standard Black. Its Adaptive Grip Texture feels smooth to the touch then engages a more aggressive surface under pressure for a secure hold when it matters. Designed with Point and Shoot Ergonomics the grip naturally aligns the pistol to your eye promoting faster sight acquisition reduced adjustment and instinctive accuracy under stress. The Echelon Full-Size Grip Module complete pistol comes standard with the medium grip module. Includes all 3 backstraps Includes magazine release Specifications for Springfield Armory Echelon Full-Size Grip Module: Manufacturer: Springfield Armory Gun Type: Pistol Material: Polymer Package Contents: Springfield Armory Module Pistol Frame What firearm models does the manufacturer say Springfield Armory Echelon Full-Size Grip Module is compatible with? The manufacturer says that Springfield Armory Echelon Full-Size Grip Module is compatible with Springfield Armory Echelon 4.5in Springfield Armory EchelonSpringfield Armory EC1001-ST-RET: Echelon Full-Size Grip Module Small/Standard Black