32+ 1911 9Mm Recoil Spring Weight Chart Gif. If you are running 147gr rounds regularly you can probably run a 12 pound spring. Each spring has a particular rating relating to how many when a spring undergoes many compressions over time, it will become weaker.
You immediately notice all of this slide weight when first picking up the pistol. The increased felt recoil in a commander is the result of lower weight and higher spring rate. Is that based on shooting 230 grain jacketed round nose ammo at (i forget the exact velocity) 830 feet per second?
1911 style trigger is sweet.
It's very heavy, feels like 20+ lb. You immediately notice all of this slide weight when first picking up the pistol. The recoil spring, guide rod, spring plug, firing pin, firing pin stop, hammer, sear, disconnector, magazine catch spring which recoil springs. I have not a clue what # weight of recoil spring it is, but it is very light and according to this post.9lbs is the norm.