Conversions include the Full Tune for the 850.
The 850 shown here with optional scope.
This is the Bulk fill option (9oz Paintball tank)
Average .177 Muzzle Velocity at 85°F
(.22 is approximately 100fps slower using 14.3gr CP)
Before: 750fps (7.9gr CPL)
Increased Shot count, close to 500shots per fill (at
NOTE: You will need
to refill the Paintball tank.
look at my Fill Adapter section under "Kits and
|850 to PB Adapter
|| This adapter is the best
around, I will "flow mod" it for you.
|9oz PB tank
|| I get these from Walmart, price
|Take down / rebuild
Take down of the action and check
and correct any of
the "common" issues that might be found.
This will include:
1. Shim for the barrel if "sloppy".
2. Full breech and port mod.
3. Re crown Barrel to improve accuracy
4. Check and replace o-rings (usually not needed on a new gun)
5. Adjust / center probe on Breech
6. de-burr and lube the action and hammer ways.
7. Replace Hammer spring with Upgrade spring and new guide.
8. Fit any other parts included in the tune. (discuss with me
9. Put grub screws into empty sight screw holes if sights were
removed. (on request only).
10. Flow Mod Valve and adapter.
11. Trigger mod.
Note: Any parts removed from your gun to facilitate the tune
or Conversion will be shipped to you with the
For USA (lower 48) Via UPS only.
** Shipping costs are estimated, this is an average price and will vary
depending on what you packed it in
when you sent it to me. (Heavier boxes like rifle cases will cost more to