WC-10 Billet Receiver Features The Billet WC-10 lower receiver has been enhanced with an oversize magazine well for quick reloads and an integral trigger guard for gloved use and added lower receiver strength. Features 7075-T6 aircraft grade solid billet aluminum machined to industry leading tolerances hand prepped for a flawless surface finish precision threaded receiver and reamed pin holes and hex screw bolt catch retention. *Note- Compatible with Wilson Combat Billet WC-10 upper receivers ONLY. WC-10 Billet Receiver Specifications Brand: Wilson Combat Category: Lowers Model: WC-10 Series: Billet Receiver Finish: Black Hardcoat Anodized Material: Aluminum Gun Model: AR-10 Gun Type: Rifle