The Winchester Copper Impact .243 Winchester 85-grain load completely redefines what a solid copper hunting round can do. The classic frustration with traditional monolithic copper bullets is their tendency to delay expansion at extended ranges as velocity drops, causing them to pencil straight through game without delivering a clean harvest. Winchester eliminates this bottleneck by implementing their revolutionary Copper Extreme Point design—featuring a massive, oversized polymer tip that forces immediate, wide mushrooming upon impact.
The technical advantage centers on a massive upgrade to downrange fluid dynamics. By dramatically expanding the surface area of the polymer tip, this bullet acts as an immediate mechanical plunger the split-second it makes contact. The tip is driven backward into a deep, calibrated internal cavity, triggering rapid hydraulic expansion even at lower, long-range impact speeds. Because it is machined from solid copper, there is no lead core to separate or break apart, ensuring the bullet retains its full structural mass as it opens up.
Screaming out of the muzzle at a lightning-fast 3,260 FPS, this 85-grain payload delivers a laser-flat trajectory and carries an efficient 0.344 G1 ballistic coefficient to defy crosswinds. Upon impact, the combination of raw velocity and perfect weight retention produces an unstoppable forward momentum. It drives straight and deep through dense tissue and heavy shoulder bone, creating the reliable, high-visibility exit wounds and devastating energy transfers that big game hunters demand.
Key Benefits
- Copper Extreme Point Design: Features an oversized polymer tip that accelerates expansion, delivering massive, fast-acting terminal shock.
- 100% Solid Copper Construction: Maximizes weight retention near 100% and prevents the unpredictable fragmentation common in standard lead-core bullets.
- Low-Velocity Reliability: Engineered to trigger wide, reliable mushrooming even at extended distances where velocity naturally decays.
- Flat-Shooting Ballistics: Blistering 3,260 FPS muzzle velocity shortens flight times and minimizes mid-range drop for precise shot placement.
Technical Specification
- Ballistics: .243 Winchester | 3,260 FPS Muzzle Velocity | 0.344 G1 Ballistic Coefficient
- Projectile: 85 Grain | Solid Copper Extreme Point | Oversized Polymer Tip & Boat-Tail Base
- Case/Primer: Premium Brass Case | Boxer Primed | Clean-Burning Propellant | Reloadable
- Logistics: 20 Rounds Per Box | Copper Impact Lead-Free Series
- Dimensions: .243 Win | ~0.75 lbs Per Box | SKU: Copper Impact .243 Win 85gr
- Application: Medium to Large Game | Whitetail, Pronghorn, & Predators | Lead-Free Hunting Zones
- Standards: SAAMI Compliant | California Certified Non-Lead Approved
SMKW delivers verified, field-proven ammunition from legacy manufacturers like Winchester, ensuring compliance, consistency, and performance when it matters. Secure your supply of Copper Impact .243 Win today from SMKW and maintain a dependable edge in the field.
