Colt 1851 Navy Revolver Colt 1851 Navy Revolver The Colt Revolving Belt Pistol of Naval Caliber (i.e., .36 cal), later known as the Colt 1851 Navy or Navy Revolver, is a cap and ball revolver that was designed by Samuel Colt between 1847 and 1850. Colt first called this Revolver the Ranger model; but the designation Navy quickly took over. After the Civil War, revolvers using fixed metallic cartridges came into widespread use. The Colt Navy remained in production until 1873, being replaced in the Colt line with what would become one of the manufacturer's most famous handguns, the Colt Single Action Army (also
Colt Dragoon Revolver had a comparatively shorter cylinder (thus preventing overloading the cylinder) and held up to 50 grains of powder, whereas the Walker had used up to 60 grains of powder. The Dragoon Revolver had a shorter barrel at 7.5 inches (some later revolvers 8 inches) as compared to the barrel on the Walker. A loading lever latch in front of the lever replaced the spring to keep the lever from dropping during recoil, thereby preventing jamming of the revolver. These variations made the Colt Dragoon Revolver 4 pounds two ounces. These changes also reduced the risks of the Colt Dragoon Revolver