Today I got around to fixing the recoil on my PM 700.I noticed back late last winter that it had a missing screw where the cap is held on.I tried putting a newe screw in it,but it wouldn't go in.Upon further investigation,I found that the screw was broken off in the housing.I got lucky today.First I tried drilling it out,but it just slid off the screw & into the softer housing.I noticed that it was sticking up a hair above being flush.I sprayed some Deep Creep on both sides & was able to just grab it with a pair of dikes.It turned right out & I promptly put the new screw in that I'd gotten from mark over 6 months ago.