Glock 30957 Backstrap Beavertail Set OD Green

The Glock 30957 Backstrap/Beavertail Set provides modular grip sizing for compatible Glock compact pistols. Molded from polymer, the kit lets a shooter tailor trigger reach and grip feel with simple installation and removal. The system is designed to adapt the frame to an individual shooter’s hand while maintaining the factory grip angle. This kit includes beavertail-style backstrap options for a higher grip profile.

Key Specifications

• The part number is 30957 as listed in the provided product data.
• The set is constructed from polymer material.
• Compatible model: G26 Gen4 as noted in manufacturer description.
• Compatible model: G26 Gen5 as noted in manufacturer description.
• Compatible model: G27 Gen4 as noted in manufacturer description.
• Compatible model: G33 Gen4 as noted in manufacturer description.
• The smallest backstrap reduces trigger distance by approximately 0.08 in.
• The medium backstrap increases trigger distance by approximately 0.08 in, equaling a standard frame.
• The large backstrap increases trigger distance by approximately 0.16 in.
• Installing or removing backstraps does not change the pistol's grip angle.

This backstrap/beavertail set is a practical option for shooters who want to fine-tune grip ergonomics and trigger reach without altering the frame geometry. Its polymer construction and modular design make it a straightforward choice for adapting compact Glock frames to different hand sizes while retaining consistent handling characteristics.