Freak XL Boremaster Insert Kit Byrna Projectiles consistent and easy-to-service regulator in

consistent and easy-to-service regulator in the game to give the best playing experience possible

Originally designed for mechanical guns built in 2000

In addition to the battle proven Mini engine

Made of heavy duty polymer with added EVA impact foam

Freak XL Boremaster Insert Kit Byrna Projectiles consistent and easy-to-service regulator inThe Freak XL Boremaster 8" Insert Kit Aluminum Description for (Aluminum Boremaster Insert Kit The FREAK XL inserts offer a full 8 inch control bore which is expertly honed from aerospace grade aluminum alloy and available in a complete range of bore sizes: ALUMINUM INSERTS that are included in this kit. . 679, . 682, . 684, . 687, . 689, . 691, . 693, and . 695. Includes V2 Barrel Case Like the original FREAK, FREAK XL inserts are color coded with a