Investarm™ Plains Pistol - .54 Caliber - Percussion Pistol - IA6114The . 54 Caliber Investarm Plains Pistol recreates the trapper's pistol of the mid 1800s while incorporating the best of modern steel and technology. It's the perfect companion to a Lyman black powder rifle. This percussion pistol is loaded with quality features. The richly stained walnut stock compliments blackened iron furniture, polished brass trigger guard and ramrod tips. The hooked patent breech is taken down quickly and easily for cleaning.