Recent content by rivvy

Try a 13 lb recoil spring....

MP Pro 9mm - got it approx 5 to 6 weeks ago - put about 4000 rnds thru it so far with NO malfunctions. Its a Dream gun. Have shot USPSA for 20 yrs - have approx 15 plus handguns - they all sit alone in the safe since I got the MP Pro. Put the APEX sear in, polished internals, it is accurate with...