All Springfield Armory® Loaded 1911-A1 pistols include all the modern-day improvements that used to be performed only by custom gunsmiths. These features include: Precision-fit forged frames, slides and barrels, front and rear cocking serrations, flat, serrated mainspring housing, lowered and flared ejection port, delta lightweight hammer, loaded chamber indicator, titanium firing pin, Carry BevelTM Treatment, ambidextrous thumb safety, High-HandTM Beavertail Grip Safety, dovetail front sight, premium fixed or adjustable rear sights (many with tritium inserts), TorxTM-head grip screws and lightweight, adjustable speed trigger.