Lego minifig compatible Custom BrickArms M1851 Navy Revolver. One of the most distinctive pistols of the Civil War and Wild West, the 1851 Navy revolver was the revolver of choice for many a Yankee, Confederate, and cowboy. Now you can arm your figs with this legendary pistol with the BrickArms 1851 Navy Revolver. Available now for much less than a fistful of dollars, the BrickArms 1851 Navy Revolver is the perfect weapon to leave your minifigs ready for a high noon shoot-out with the good, the bad, and the ugly!