FX impact M4-MK1 How to shorten a Hammer spring

[@MNhunter88]

Nice❤

[@marciosniperM3]

Very good my friend, for a 7.5 gram hammer, what spring size would be ideal? 52cm? or 55cm? using on an M3. Hugs from Brazil.

[@ernestrowe5061]

Hi, 52mm is perfect, 56mm has its limits like spring will bottom out before max PW setting

[@YeibonYe]

nice

[@antoniomesquita6423]

Emerson quanto é uma mola dessa

[@DalMiranda3]

Good technique! Always thankful for the time you take to make videos like this.

[@ernestrowe5061]

I’m retired now, need more thing to do🤪

[@Capodona1980]

That was very interesting thank u for sharing with us.

[@ernestrowe5061]

Thanks, a subscriber requested and i thought it will be useful - seen this done in a 3rd world country- seen lots of MacGyver their😃

[@JohnHowerton223]

Excellent. Thank you for this!

[@JohnHowerton223]

Do you remember the starting spec for the Impact spring so I can order some without taking my gun apart first to measure? 😂

[@ernestrowe5061]

⁠OEM spring are 52mm in all models

[@franciscocarvalho2424]

🙋‍♂️🙋‍♂️🙋‍♂️🙋‍♂️🙋‍♂️💪💪💪💪💪

[@james1795]

??

[@jp8351]

. I'm jealous of you box of hammer springs 😁. I would love to have a collection like that.

[@ernestrowe5061]

Thats one box of many 🥹😊

[@jp8351]

@@ernestrowe5061 where did you source all those springs?

[@ernestrowe5061]

⁠MSDspring,.com when i was working for FX i tested various springs and this is the results of that spring collection

[@jp8351]

@@ernestrowe5061 thanks for sharing 🫵 📏