EMG SAI TIER ONE Upgrade Slide Set for UMAREX / VFC GLOCK 17 GBBP ( RMR ) ( UMAREX G17 Gen 4 ) Janus Division Group ( JDG ) Stock Piston head only

Stock Piston head only

- Consistent and rapid trigger reaction

The PTS EPS features a rubberized removable buttpad for comfort and a slip resistant grip

Each component in SOURCE’s hydration system features QMT™ connectivity for unlimited flexibility of use with Source accessories

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EMG SAI TIER ONE Upgrade Slide Set for UMAREX / VFC GLOCK 17 GBBP ( RMR ) ( UMAREX G17 Gen 4 ) Janus Division Group ( JDG ) Stock Piston head onlyEMG SAI TIER ONE Upgrade Slide Set for UMAREX GLOCK 17 GBBP ( RMR ) ( UMAREX G17 Gen 4 ) CNC Aluminum Slide CNC Aluminum Outer Barrel CNC Aluminum with barrel protector 14mm CCW CNC Aluminum rear & front sight set Not Including Pistol For UMAREX G17 Gen 4 GBBP