Polarstar Complete O-ring and Screw Kit for Jack gbbr mag Elevate your gel soft experience

Elevate your gel soft experience and take your skills to new heights with this exceptional reflex sight

for flexible access

Type : M4/AR15 type handguard

it's always best to consult a technician for proper installation guidance

Polarstar Complete O-ring and Screw Kit for Jack gbbr mag Elevate your gel soft experienceComplete o ring set for the JACK MP7. Plug screw included. 1x M1. 5 x 6. 5 (Buna 70) Front Outside of Nozzle 2x M1. 5 x 9. 5 (Buna 70) Rear Outside of Nozzle 1x M1. 0 x 17. 5 (Buna 70) Thread Relief of Front Cylinder 1x M1. 5 x 18. 5 (Buna 70) Captured Between Front Cylinder and Donut 3x M1. 0 x 5. 0 (Buna 70) Two on Nozzle Stem & One Inside of Nozzle 1x M1. 0 x 2. 5 (Buna 70) Plug screw on bottom 1x M1. 0 x 4. 5 (Buna 70) Barb Fitting