For Sale: SHARPS BROS JACK 9 SEMI AUTO STRIPPED BI… near Washougal

The Sharps Bros Jack 9 stripped lower receiver, machined for 9mm builds, offers a solid foundation for your next pistol-caliber carbine or AR-9 project. Designed to pair seamlessly with Angstadt Arms uppers, this lower is ideal for target shooters, home defense setups, and competition enthusiasts who value accuracy and modularity. Key highlights include a durable black anodized finish, compatibility with standard AR-15 lower parts kits, and a flared magwell for faster reloads. The receiver accepts Glock-style magazines, giving you access to widely available, high-capacity options. Whether you’re building for range days or defensive use, this stripped lower puts control in your hands. Order now for U.S. shipping; this item requires transfer through an FFL dealer. Complete your build with confidence from CSF Armory.