ArmaLite M15A4B Special Purpose HBAR .223 Remington 5.56 NATO Blue/Black Rifle

Description

Product Overview

The ArmaLite M15A4B Special Purpose Rifle combines a traditional AR-15 layout with a flat-top receiver for flexible sight and optic configurations. Its 20-inch chrome-lined heavy barrel uses a 1:9 right-hand twist and a flash suppressor, while the rifle-length gas system supports dependable operation and a smooth shooting feel. The forged upper receiver includes a MIL-STD-1913 Picatinny rail, and the rifle is built with anodized aluminum receivers, a fixed A2 buttstock, and two-piece polymer handguards. A two-stage trigger provides a defined first stage followed by a controlled second stage. One 30-round magazine is included.

Key Features

• 20-inch chrome-lined heavy barrel with a 1:9 right-hand twist for durable, consistent performance
• Chambered for .223 Remington and 5.56 NATO ammunition
• Flat-top upper receiver with Picatinny rail supports a wide range of optics and sighting systems
• Two-stage trigger provides a deliberate first stage and controlled trigger break
• Fixed A2 buttstock and two-piece polymer handguards provide a familiar service-rifle configuration
• Includes one 30-round magazine, sling, and owner’s manual

The ArmaLite M15A4B offers a proven semiautomatic rifle configuration with a heavy barrel and flexible sighting options.