Polarstar Complete O-ring and Screw Kit for Jack patches SLR M4 P-mag is suitable

SLR M4  P-mag is suitable for a variety of m4 gel blasters

and this new version really improves on the original

TechT Gun Sav was designed to stand up to every playing condition

Please note this product is a Toy

Polarstar Complete O-ring and Screw Kit for Jack patches SLR M4 P-mag is suitableComplete 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