The Underwood Ammo Controlled Chaos .223 Rem 62 grain Solid Monolithic cartridge is a lead-free rifle load engineered for controlled fragmentation at a predetermined depth to limit over-penetration and concentrate energy where intended. It uses a solid monolithic nose design and flash-suppressed propellant to reduce visual signature in low-light use. Nickel-plated brass cases improve feeding reliability and corrosion resistance for long-term storage and consistent cycling in a variety of actions.
Packaging: This product is sold per box with 20 rounds per box. A standard case is fulfilled by ordering the required number of boxes—this item is listed with 10 boxes per case (200 rounds) as indicated in the supplied product information.
Key Specifications
- Caliber is .223 Rem.
- Bullet weight is 62 grains.
- Bullet construction is solid monolithic (lead-free).
- Manufacturer technology is marketed as Controlled Chaos.
- Reported muzzle velocity is 3100 fps.
- Casing type is nickel-plated brass.
- Propellant feature is flash-suppressed powder.
- Intended packaging is 20 rounds per box.
- Case quantity is 10 boxes per case (200 rounds).
- Category is Rifle Ammunition.
This Controlled Chaos .223 Rem offering from Underwood Ammo delivers a purpose-driven, lead-free projectile and robust brass presentation for users who prioritize controlled terminal performance and reliable feeding. It is presented in ready-to-store nickel-plated cases and standard retail box quantities for easy inventory handling.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
