.45 ACP AR Barrels – AR-45 Glock Compatible

.45 ACP AR Barrel – Threaded Barrel for AR-45 Glock-Compatible Builds – Moriarti Armaments

Unleash the stopping power of .45 ACP with Moriarti Armaments’ premium AR-45 barrels, purpose-built for Glock-style or hybrid AR-45 platforms. Whether you're building a compact AR pistol or a full-length carbine, our barrels are engineered for blowback operation, smooth cycling, and big bore precision.