Complete O-Ring Set, F2 - HPA System mag the Colt MK18 MWS Gel

the Colt MK18 MWS Gel Blaster boasts a remarkable anodizing finish on its receiver

For MWS M4 / AR-15 series Gas Rifles

it can be directly utilized in AEG's T-piece as well

Enhance your accuracy with the RD400 Red Dot Scope Sight

The length of the inner barrel is perfectly matched to the tracer unit

Complete O-Ring Set, F2 - HPA System mag the Colt MK18 MWS GelComplete O Ring Set, F2 Complete o ring set for Centerline version of the F2 (does not include offset versions). 1x M1. 5 x 10. 0 (Buna 70) Outside of Nozzle 1x M1. 0 x 5. 5 (Buna 70) Inside of Nozzle 1x M1. 5 x 7. 5 (Buna 70) Inside Front Cylinder 1x M1. 0 x 2. 5 (Buna 70) Inside Rear Cylinder 1x M2. 0 x 9. 0 (Buna 70) Inside Sleeve 2x M1. 0 x 19. 0 (Buna 70) Outside Sleeve 1x 010 (Buna 70) Front Poppet 1x M1. 5 x 6. 0 (Buna 70) Rear Poppet 1x M1. 0