Ultradyne UD DTR Grip Left Hand Black. The wrist is naturally aligned with the mostly upright grip angle. Thumb Rests are provided on each side to support all shooting situations. The index finger is held away from the receiver to achieve perfectly aligned straight back pressure to the trigger. Specifications for Ultradyne UD DTR Grip: Manufacturer: Ultradyne Color: Black Weight: 2.1 oz Finish: Cerakote Fabric/Material: Thermoplastic Package Contents: Ultradyne UD DTR Grip Ultradyne UD20037: UD DTR Grip Left Hand Black