The Nosler Trophy Grade Long Range .300 Winchester Short Magnum (WSM) 190-grain AccuBond Long Range (ABLR) Brass 20-round box is a premier centerfire rifle cartridge engineered specifically for harvesting elk, mule deer, bighorn sheep, and heavy big game at extended downrange distances. A primary friction point in long-range hunting is velocity decay, which causes conventional hunting bullets to fail to expand at extended ranges while suffering steep trajectory drop and wind drift. Nosler resolves these ballistics challenges by pairing its precision-drawn reloadable brass cases with the ultra-high-BC AccuBond LR projectile, providing a factory-loaded cartridge that maintains velocity, flattens flight paths, and initiates expansion across a wide velocity envelope.
The primary technical advantage centers on the proprietary AccuBond LR bullet design paired with an exceptionally high 0.597 G1 ballistic coefficient. Featuring a grey polymer tip, sleek boat-tail base, and a thermally bonded core-to-jacket interface, the ABLR projectile eliminates jacket-core separation even under severe impact stress. Upon target contact, the polymer tip acts as a wedge, driving into the lead core to initiate expansion even at low downrange velocities, while the progressively tapered jacket regulates mushrooming to maintain mass retention and deep penetration into vital organ zones.
Launching its 190-grain bonded bullet at 2,875 FPS, this Trophy Grade Long Range loading delivers high kinetic energy transfer and flat flight paths from compact rifle platforms. Assembled using premium reloadable Nosler brass cases, temperature-stable propellants, and non-corrosive Boxer primers, it guarantees consistent chamber pressure, reduced standard deviations, and smooth feeding across short-action magnum bolt-action rifles. It is an outstanding selection for western mountain hunts, open-country big game hunting, and long-range precision game management.
Key Benefits
- AccuBond Long Range (ABLR) Projectile: Thermally bonded core prevents separation to deliver high weight retention and deep penetration.
- High 0.597 G1 Ballistic Coefficient: Streamlined profile drastically reduces drag, flattens trajectory, and resists wind drift downrange.
- Wide Expansion Velocity Window: Polymer tip and tapered jacket trigger reliable, controlled expansion at both high and low impact speeds.
- Precision Reloadable Nosler Brass: Quality virgin brass cases ensure uniform neck tension, smooth feeding, and long reloadable life.
Technical Specification
- Ballistics: .300 Winchester Short Magnum (.300 WSM) | 2,875 FPS Muzzle Velocity | 0.597 G1 Ballistic Coefficient
- Projectile: 190 Grain | AccuBond® Long Range (ABLR) | Bonded Core | Grey Polycarbonate Tip | Boat-Tail Base
- Case/Primer: Precision-Drawn Virgin Reloadable Nosler Brass Case | Non-Corrosive Boxer Primed
- Logistics: 20 Rounds Per Box | Nosler Trophy Grade Long Range Series
- Dimensions: Standard .300 WSM Geometry | Short-Action Magnum Bolt Rifle Compatible | SKU: NOS60106
- Application: Extended-Range Big Game Hunting, Elk, Mule Deer, Whitetail, Bighorn Sheep, and Bear
- Standards: SAAMI Compliant | Nosler Factory Quality Control Benchmarks
SMKW provides verified, factory-loaded ammunition built to consistent tolerances for hunters who require repeatable external and terminal ballistics. Secure dependable long-range performance with Nosler Trophy Grade Long Range .300 WSM ammunition from a trusted source.