Home / Davinci Performance PCC / Parts / Accessories / Cotter Pin Kit (5) “Scheel Manufacturing Roller-Delayed Buffer System Version 2.0” has been added to your cart. View cart Cotter Pin Kit (5)$6.00 Cotter Pin Kit (5) quantity Add to cart Categories: Davinci Performance PCC / Parts / Accessories, Firearms Parts for Rifles and Pistols Tags: BCG, bolt carrier group, cotter pins, PCC parts Description Description Kit of 5 replacement cotter pins. Related products PCC Extractor Set Screw/Retainer Pin $12.00 Add to cart LEFT-HANDED Customized Davinci Model DG-9 PCC Competition Ready From $2695 Select options PCC Extractor (spring included) $18.00 Add to cart Competition Magwell $105.00 Add to cart