1911 - 9mm vs 45 ACP
This guide, drawing on the expertise of Larry Vickers, details crucial modifications and maintenance for the 1911 platform. It covers the importance of ramped barrels for specific calibers and frame materials (9mm, 10mm, aluminum frames) to ensure feeding reliability. Additionally, it emphasizes the critical role of proper extractor tension and adequate lubrication for consistent 1911 performance, offering a bench test for tension verification.













