A new offering from Black Eagle for 2024, the FOCUS .165 arrows and shafts comes in four spine options, includes Black Eagle's FOCOS 2.0 outsert system, and has a straightness of .001". FOCOS 2.0: Total Weight: 58 grains Includes post, outsert, set screw Allows you to add 10, 20, and 30 grain brass weights to increase FOC with the FOCOS weights and weight tool Allows you to fine tune broadhead alignment with fletchings Features: Construction: Carbon Fiber ID: .165" Length: 32" Straightness: .001" Quantity: 12-pack Spine | GPI: 250 | 10.5 300 | 9.7 350 | 8.2 400 | 7.6 Includes: M nocks, nock collars, FOCOS 2.0 outsert system Note: Sorted to +/- 1 grain per pack