SilencerCo SU4766 SCO15 Lower Receiver Black Anodized Finish 7075-T6 Aluminum Material for AR-15

Overview

The SilencerCo SCO15 lower receiver is precision-machined from solid billet 7075-T6 aluminum for exceptional dimensional consistency and structural integrity. Finished in a type III hardcoat black anodize for enhanced durability and corrosion resistance, this stripped lower is designed to serve as a reliable foundation for custom AR-15 builds in suppressed or unsuppressed configurations. This receiver incorporates several integrated features, including an enlarged integral trigger guard, a flared magazine well, a proprietary ambidextrous bolt catch and release, and integral ambidextrous anti-rotation QD sling attachment points at the rear. It is designed to accommodate standard mil-spec lower parts kits, buffer assemblies, and fire control groups, while featuring a 45- to 90-degree fire selector window compatible with short-throw safety selectors.

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