Terra Firma Sicario made arrows Tbow H21 String roll and angle are

String roll and angle are not a problem

Correct arrow/shaft length is measured from the throat (String hole) of the nock to the end of the bare shaft

Can be used with double Vision Lens system (requires use of 0416 1 3/8" ring)

and will hold up long term to use on broadhead-type targets

much like a stabilizer

Terra Firma Sicario made arrows Tbow H21 String roll and angle areFast. Accurate. Strong. The SICARIO is here. The all new SICARIO is built for serious performance. Featuring ultra light GPI carbon for speed, paired with our bomb proof 60gr stainless steel outsert and alloy half out for increased FOC delivering unmatched stability, precision, and deep driving penetration. This is the 5mm shaft you have been waiting for, this is SICARIO. GPI + O. D PER SPINE 200 10. 7 gpi 7. 01mm . 276" 250 9. 8 gpi 6. 85mm . 270"