Works with any Hammerhead Barrel (including the Tippmann Straightline and Phenom barrels). Kit includes 2 fins in .683 and .686 bores. Attaches to Hammerhead barrel and provides a Tippmann A5 (X7) thread for any marker that accepts the A5 threaded barrel. Helps to increase general accuracy and air efficiency by better matching the barrel bore to the paintball.
Share your knowledge of this product with other customers... Be the first to write a review
