For those who have experienced the 1911/ 2011 platform, we would typically have tinkered with the recoil system whether put an extended recoil spring guide, change the weight rating of the spring and added shok buffs. In the SPO1, would one recommend to put a shok buff and what spring load would be appropriate to handle your typical IPSC loads for both production and standard? Another is, what adjustable sight can be fitted on it? bomar? Wanna kill these ads? We can help!