Feature：

➤ Rubber construction
➤ Allows better contact between the BB and the hopup bucking resulting greater distance and accuracy
➤ Compatible with most popular inner barrels

➤ Rubber construction
➤ Allows better contact between the BB and the hopup bucking resulting greater distance and accuracy
➤ Concave contact patch or can be rotated for a regular contact patch
➤ Compatible with most popular inner barrels