Image 1 of 2 Image 2 of 2 SM-1 KAOS delrin bolt with pin $40.00 Delrin bolt with pin. Compatible with SM-1 KAOS WGP Karnivore and EVO/P-Block AutocockersFactory direct Made in California Quantity: Add To Cart Added! Delrin bolt with pin. Compatible with SM-1 KAOS WGP Karnivore and EVO/P-Block AutocockersFactory direct Made in California