Not bad. I believe it'll do the job.
Here are a few of mine:
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It's not exactly Primitive, but I make my darts from two Easton 2316 aluminum shafts with a coupler and insert. That way, I can interchange field points, broadheads and fishing points. Also, in two sections, the darts are easier to transport in my kayak (I zap carp with my atlatl).