The Atomic 00497 223Rem 77 Sub-20 ammunition is purpose-built for shooters who demand consistent performance from their .223 Remington rifles. Loaded with a 77 grain hollow point boat tail bullet in a quality brass case, this cartridge is designed to deliver stable flight, reliable expansion, and dependable function across a wide range of modern sporting rifles and precision .223 platforms.

This load is well suited for range work, training, and situations where you want a heavier .223 projectile with controlled expansion and predictable accuracy. With 20 rounds per box and 10 boxes per case, it offers a practical option for shooters who value repeatable results from a trusted manufacturer. Atomic’s focus on carefully assembled ammunition and consistent components has earned them a solid reputation among discerning rifle shooters.

Key Features:

• Manufacturer: Atomic
• Model: 00497 223Rem 77 Sub-20 20/10
• Caliber: .223 Remington
• Bullet Type: Hollow Point Boat Tail
• Bullet Weight: 77 Gr
• Casing Material: Brass
• Rounds Per Box: 20
• Boxes Per Case: 10