Then back the throw off a quarter turn and lean on the hammer spring to bring the velocity back up to where it was. Your getting closer. It wont fart when you hit the sweet spot.
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Then back the throw off a quarter turn and lean on the hammer spring to bring the velocity back up to where it was. Your getting closer. It wont fart when you hit the sweet spot.
Then back the throw off a quarter turn and lean on the hammer spring to bring the velocity back up to where it was. Your getting closer. It wont fart when you hit the sweet spot.
Agree. It does take some chrony time working with the O-ring buffer for the first time. Small changes on throw, can make big changes in the output. It is also easy to turn in the throw so far that you are not even using the buffer. Anyway, take your time, you will get there.
Crosman OEM Part #s...
2220-014 P-Rod TP
1720-014 1720T high power TP
1700-014 1720 low power TP
130-036 TP seal
These parts are only a couple of bucks each from Crosman.
You dont need a hammer spring because you already have the OEM 1720T factory spring that you use.
When done fill to 2800-2900psi to tune just with HST adjustment for a flatest possible shot curve and once set perfect you may fill to 3000psi.
If you insist on installing a regulator you are on your own and are introducing a really money wasted unnecessary variable to the gun that's one more thing to go wrong with the potential dreaded unexplained unexpected unwanted first shot reg creep (Yep even HUMA) that misses your target rather than perfect dead on 100% from shot #1 till the last unregulated shot.