The Nosler Ballistic Tip Varmint Lead-Free (BTLF) .223 Remington 40-grain Soft Point Boat-Tail Brass 20-round box is a specialized centerfire rifle cartridge engineered specifically for varmint hunting, predator control, and agricultural pest management where lead-free compliance is mandated. A primary performance constraint with traditional non-toxic centerfire ammunition is erratic fragmentation and poor aerodynamic stability at extreme velocities. Nosler resolves these ballistics challenges by integrating its lead-free polymer-tipped copper-alloy projectile with precision-drawn brass casings, delivering explosive terminal energy transfer, ultra-flat trajectories, and match-grade accuracy without environmental contamination.
The core technical advantage relies on Nosler's Ballistic Tip Lead-Free (BTLF) bullet architecture. Featuring a color-coded polymer tip seated over an engineered hollow nose cavity and a seamless copper-alloy jacket, the projectile acts as a wedge upon impact. The polymer tip drives backward into the cavity to trigger instantaneous, explosive fragmentation even at extended ranges where impact velocity begins to decay. Its lightweight 40-grain profile and boat-tail base minimize aerodynamic drag, ensuring high-spin stability and pinpoint accuracy in standard 1:9" to 1:12" twist rifle barrels.
Propelling its 40-grain lead-free projectile at a blistering factory-rated 3,625 FPS muzzle velocity (generating 1,167 ft-lbs of muzzle energy), this Nosler load delivers an exceptionally flat trajectory that minimizes holdover for long-range varmints. Assembled with non-corrosive Boxer primers, clean-burning temperature-stable propellants, and reloadable virgin brass cases, the cartridge guarantees smooth feeding through AR-15 magazine feed ramps, uniform chamber pressures, and reliable extraction across semi-automatic and bolt-action precision rifles.
Key Benefits
- Explosive Lead-Free Impact: Polymer tip drives into the hollow core cavity for instantaneous fragmentation on varmints and predators.
- Blistered 3,625 FPS Trajectory: High-velocity 40-grain payload delivers ultra-flat shooting profiles to reduce elevation holdover.
- Non-Toxic Compliance: 100% lead-free copper-alloy core construction satisfies all lead-free regional hunting regulations.
- Optimized Twist Stability: Tailored bullet profile stabilizes flawlessly in common 1:9" to 1:12" twist varmint rifle barrels.
Technical Specification
- Caliber: .223 Remington (.223 Rem)
- Ballistics: 3,625 FPS Muzzle Velocity | 1,167 Ft-Lbs Muzzle Energy
- Projectile: 40 Grain | Ballistic Tip Lead-Free (BTLF) | Polymer Tip | Copper-Alloy Core
- Case/Primer: Precision-Drawn Virgin Reloadable Brass Case | Clean-Burning Powder | Non-Corrosive Boxer Primed
- Logistics: 20 Rounds Per Box | Nosler Ballistic Tip Varmint Series
- Dimensions: Standard .223 Rem Geometry | SKU: NOS61048
- Application: Varmint Hunting, Predator Control, Agricultural Pest Management, and Lead-Free Shooting
- Standards: SAAMI Compliant | Nosler Quality Control Benchmarks
If you're running a .223 Rem platform in regulated environments and need predictable fragmentation without sacrificing trajectory or stability, this load addresses the typical limitations of lead-free designs. Get consistent ballistic performance backed by controlled manufacturing standards—available now from SMKW, a trusted source for proven field ammunition.
