BoltFitFinder

Does the Excalibur Quill 16.5 fit the Excalibur Micro 355? Both use the flat (flat-back) nock; arrow 16.5 in, bolt length 16.5 in, minimum 350 gr total minimum (Excalibur caution). Sourced fitment.

Updated 05 September 2026.

Excalibur ยท bolt datasheet

Does the Excalibur Quill 16.5 fit the Excalibur Micro 355?

Whether the Excalibur Quill 16.5 fits the Excalibur Micro 355, by shared nock, length and the weight floor.

Check the weight. The Excalibur Quill 16.5 wears the correct flat (flat-back) nock for the Excalibur Micro 355, but stay at or above the bow's 350 gr total minimum (Excalibur caution).
This fitmentmanufacturer data, cited
ArrowExcalibur Quill 16.5
CrossbowExcalibur Micro 355
Shared nockflat (flat-back) nock
Arrow length16.5 in
Arrow weight250 gr
Bolt length the bow is cut for16.5 in
Bow minimum total weight350 gr total minimum (Excalibur caution)
The arrow

Field notes

The Excalibur Micro 355 is built around the flat (flat-back) nock and a 16.5 in bolt, and its stated minimum is 350 gr total minimum (Excalibur caution). The Excalibur Quill 16.5 carries the same flat (flat-back) nock, which is the first thing that has to match.

Its 16.5 in matches that bolt length, so it loads and shoots as the bow expects.

A flat nock relies on the rail keeping the string centred. On a bow set up for a captured nock, a flat nock can let the string slide off-centre. Match the crossbow's designed nock family.

Arrow, crossbow and the rules

Questions and answers

Does the Excalibur Quill 16.5 fit the Excalibur Micro 355?

Check the weight. The Excalibur Quill 16.5 wears the correct flat (flat-back) nock for the Excalibur Micro 355, but stay at or above the bow's 350 gr total minimum (Excalibur caution).