All my 1911s feed best with a 1.26 oal . shoot4fun Gunny Sergeant. Full Member. Minuteman. Oct 27, 2003 4,437 783 Riverside, Alabama, USA, etc. Nov 17, 2011 #9 ; Re: 45 ACP OAL Question The leade in the barrel and the magazine will determine your max COAL. If bullets are loaded long enough to "jam" in the leade you will have …Web