FX Impact O ring kits sell for a small fortune online. Order them from a reputable O ring supplier and you'll have a lifetime supply of replacement O rings for less than a single O ring kit might cost.
Clicking the part number takes you to oringsandmore and you can order the O ring from there.
Part # | O rings and more | Notes |
---|---|---|
Barrel and Shroud | ||
A2-.177 | 4.315MMB70 | .177 only |
A2-.22 | 5515MMB70 | .22 only |
B2-.25 | 6413MMB70 | .25 only |
B2-.30 | 7515MMB70 | .30 only |
A3 | 102MMB70 | |
A6/B6 | 12045 | |
A9 | 251.0MMB70 | |
A13 | 117 | |
A17 | 2025MMB70 | |
Action | ||
A6 | 1415MMB70 | |
A18 | 915MMB70 | |
A25 | 2.21MMB70 | |
A27 | X363262 | |
A30 | 101MMB90 | |
A31 | 290178MMB90 | |
B23 | X284262 | |
B24 | 915MMB70 | |
B27 | 61MMB70 | |
B28/C38 | 21MMB90 | |
B29 | 1052MMB70 | |
C3 | 006B90 | |
C33/C35 | 415MMB70 | |
C39 | 915MMB90 | Until serial #183534 |
C39 | 1015MMB90 | After serial #183534 |
C41 | 766178MMB70 | Until serial #183534 |
C41 | 752MMB70 | After serial #183534 |
Impact X | 752MMB70 | Impact X regulator house* |
Impact X | 1015MMB90 | Impact X trigger house* |
* Impact X regulator is slightly larger than non X, so it needs different O rings.
Information mostly compiled from airgunnation post, but also emails to FX. Post on airgunnation thread if something is off.