Here's some info on the spring. I have a reduced power one.
w ww.gunsprings.com/Semi-Auto%20Pistols/BERETTA/92,%2096,%20AND%20CENTURION/cID1/mID2/dID36
What do you mean by non-radiused back straps? I haven't looked at a newer model to be able to tell the difference.
Also the recoil spring in my pistol is Titanium Nitride coated. It is to help with corrosion and to reduce friction.
w ww.gunsprings.com/Semi-Auto%20Pistols/BERETTA/92,%2096,%20AND%20CENTURION/cID1/mID2/dID36
What do you mean by non-radiused back straps? I haven't looked at a newer model to be able to tell the difference.
Also the recoil spring in my pistol is Titanium Nitride coated. It is to help with corrosion and to reduce friction.