Riser is constructed of nano carbon fused with the innovative material of graphene

5/16-24 thread sizes

PolyFusion™ layered technology

• 3 trigger post lengths - 7/8"

and Point Alignment

Axcel AVX-31 .029 Fiber Ring Pin w/ Rheostat Cover special_order_custom_bow Riser is constructed of nanoThe largest pin diameter available for the Axcel AVX 31 Scopes. At . 029", this fiber optic pin is more visible than . 010" and . 019" pins, which makes it excellent for closer range archery. This pin diameter is a great choice for indoor shooting, too. The included Rheostat Cover allows you to adjust the brightness of your fiber optic and eliminate the starburst of pins that are too bright. This is helpful in low light situations like ground blinds.