Features TenPoint’s Alpha-Nock HPX (all TenPoint & Wicked Ridge crossbows require the use of an Alpha-Nock arrow). Required for Use with TenPoint Rail-less Crossbows – TRX 515 AND TX 440. The Alpha-Blaze HPX Lighted Nock contains a one-piece Nock/LED unit that is indexed with the vanes and press fits into the arrow’s Aluminum Bushing.
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