Standard Manufacturing Company 1911 - Single Action Only - Semi-automatic - Metal Frame Pistol - Full Size - 45 ACP - 5" Stainless Steel Match Grade Barrel - 4140 Carbon Steel - Blued Finish - Rosewood Double Diamond Grips - High Profile Low-Mount Tactical Sights - Manual Thumb Safety - Deluxe #1 Custom Engraving Pattern - Medium Solid Match Grade Trigger and Enhanced Machined Hammer with 4.5 Trig