Blue Clear Orange Red White Yellow Introducing our new .43 Caliber Paintballs. These new paintballs use the same high-quality AG1 Paintball formula that makes our .68 caliber paint work so well! Based on the AG1 Paintball formula these new paintballs yield peak performance to work in all markers under all conditions of use. The AG1 formula strengthens the shell and helps prevent chamber breaks. This also helps standardize their size improving accuracy functionality and reliability. This new and improved paintball will aid military and law enforcement agencies in their training with Real Action Paintball tactical markers—real world solutions for training and sporting situations. High quality equipment—Real Action Paintball markers with Real Action Paintball paint—makes for high quality training and gaming. The RAP4 .43 caliber paintballs are best for use with RAP17 RAP4 RAP5 RAP226 RAP47 and T16 and will work well in any .43 caliber marker. The new .43 caliber paintballs are made especially for RAP4 by a manufacturer here in the U.S.A.! These are the best paintballs in the market today!