Aero Precision APCR640436 AR15 223 Rem/5.56 NATO 30+1 20" Black QPQ Steel Threaded Barrel, Black Anodized Aluminum Receiver, Polymer Drop-In Handguard, Black Synthetic Fixed A2 Stock, Black A2 Grip

The Aero Precision APCR640436 AR-15 in .223 Remington/5.56 NATO is a semi-automatic rifle built on time-tested platform fundamentals. This 20-inch barrel configuration delivers the velocity curve needed for effective engagement at intermediate ranges while maintaining balanced ergonomics. The QPQ steel barrel finish provides corrosion resistance in field conditions, and the threaded muzzle accommodates suppressors or muzzle devices for mission flexibility. With a 30+1 round capacity, this rifle delivers the firepower profile operators and serious shooters expect from a modern sporting rifle.

The receiver is constructed from black anodized aluminum, meeting military-grade hardness standards for durability under sustained use. The polymer drop-in handguard provides a consistent mounting platform while remaining lightweight and heat-resistant—critical for extended shooting sessions. The fixed A2 stock and grip configuration offer a stable cheek weld and trigger control interface familiar to users trained on military-platform rifles. At 10.3 lbs unloaded, the overall weight distribution supports accuracy-focused shooting without excessive fatigue during extended drills.

This configuration serves law enforcement trainers, military-pattern rifle competitors, and civilian shooters seeking a no-frills, reliable platform. The 20-inch barrel length balances velocity with practical handling in indoor ranges and outdoor training environments. The standardized AR-15 platform design ensures compatibility with aftermarket parts, rails, and accessories. Whether for qualification training, precision rifle fundamentals, or home defense readiness, the APCR640436 delivers Aero Precision's known build quality at a straightforward specification.