DPM Soft Edition Gen 4 Mechanical Recoil System Glock 17/22/31/34/35/37 Stainless. As always DPM products are designed and developed with users safety as a priority. Exceptional manufacturing and engineering using high-end materials. Specifications for DPM Soft Edition Glock Gen 4 Mechanical Recoil System: Manufacturer: DPM Color: Stainless Fabric/Material: Stainess Steel Gun Make: Glock Gun Model: Glock 35 Glock 34 Glock 22 Glock 17 Glock 37 Glock 31 Model Generation: 4 Features of DPM Soft Edition Gen 4 Mechanical Recoil System Faster follow up shots. Improved firing speed. Slide and frame protection. Elimination of jams. Significant recoil reduction. Better double-tap concentration. Better control and greater accuracy. Package Contents: DPM Soft Edition Glock Gen 4 Mechanical Recoil System What firearm models does the manufacturer say DPM Soft Edition Glock Gen 4 Mechanical Recoil System is compatible with? The manufacturer suggests that DPM Soft Edition Glock Gen 4 Mechanical Recoil System is compatible with Glock 31 Glock 37 Glock 17 Glock 22 Glock 34 Glock 35DPM MS-GL17SV: Soft Edition Gen 4 Mechanical Recoil System Glock 17/22/31/34/35/37 Stainless