I think that's between a 15k-20k spring. Indicators would be when the brass is ejected a lot farther than normal.
Hey guys when is a recoil spring required to be changed on a USP Tactical .40, or what indicators should I look for that would prompt me to say Hey!! time to change the spring out?
HK USP-C 45
HK USP TACT .40
HK USPC 9MM
GLOCK 19
RIA 1911 5" Match .45
Sig 1911 Scorpion Carry .45
Walter P22 (for my daughter)
S&W 686 .357 Revolver
Remington 870 Express 20Ga
U.S ARMY 94-Present
I think that's between a 15k-20k spring. Indicators would be when the brass is ejected a lot farther than normal.