gentlemen, i think i have pretty much decided on a springfield pistol in .45 caliber.i like the full size -1911 a1-in a blued finish.i also am thinking about the springfield hi-cap model, what do you guys think.i know the -1911a1--is all steel what is the construction material of the springfield hi cap,is it all steel construction or is it of composite construction.any thoughts,and opinions would be helpful.---thankyou----arthur