The X-Jammer-27 Pro is engineered to be the ultimate indoor 20-yard spot target arrow, with a 27/64″ diameter. It also has the maximum diameter shaft allowed in most sanctioned tournaments. Features the BullDog nock collar for added strength and protection.
- Patented Diamond Weave — unparalleled spine consistency
- BullDog nock collar — unrelenting strength and durability for nock end impacts
- Straightness: ± 0.0025″ max.
- Weight tolerance: ± 1.0 grains
- Spine selection tolerance: ± 0.002″