I'm of the impression that the FLGR helps to keep the rcoil spring from bunching up or over running itself, during the recoil process. We all know that the 10mm is a higher impulse round than the 45 and slide velocities are somewhat faster. If the spring tends to bunch up or over run itself, it could lead to a failure or breakage of the spring, I would think. I see where many are using the extra power recoil springs of 24 lb and some higher for their pistols.
Do you think that the FLGR would stabilize the spring better to elimnate the spring bunching up as it is compressed to its maximum?
Does the extra power spring also being stiffer help the spring from getting wadded up?
I'm just tossing these questions out there for feelers to get other opinons!