Altra Insert And Outsert .166 250 Spine Clip-on Systems GM (Group Monitor) Using DSC

GM (Group Monitor) Using DSC Group position Calling

Each unit factory calibrated to within +/- 0

G34 Alpha Glock 3-4

and easy to use

Manufacturer Part No : BM-BT

Altra Insert And Outsert .166 250 Spine Clip-on Systems GM (Group Monitor) Using DSCThe insert secures into the arrow shaft at a depth of 0. 875", while the outsert then threads directly onto the insert and encapsulates the leading end of the arrow at 0. 43" creating unmatched durability. Essential rubber O rings come pre installed on the insert within the A. R. C. O. S., as they aid in locking the outsert in place which reduces vibration and improves concentricity between the outsert to the insert for a more precise arrow set up and