Shop By 9MM

Why Choose an AR-9?

• Cost-Effective Shooting – 9mm ammo is more affordable than rifle calibers.
• Low Recoil – Perfect for home defense, competition, and training.
• Easy to Customize – Compatible with standard AR-15 parts for endless options.

Shop AR-9 Barrels, Uppers & More

• AR-9 Barrels – Standard, threaded, and suppressor-ready options.
• AR-9 Complete Uppers – Pre-assembled uppers for easy installation.
• 9MM Lower Receivers – Dedicated and conversion lowers for AR-9 builds.
• Buffers & BCGs – Get the right components for smooth cycling.

Start Your AR-9 Build Today

Whether you're building a compact 9mm AR pistol or a competition-ready PCC, we have the best AR-9 barrels, uppers, and accessories to get you started. Shop now and complete your 9mm AR-15 build today!