SKU: SIERA4-OP
UPC: 612710134946
MPN: A4680--07
Sierra Bullets GameChanger Tipped GameKing ammunition in 300 Winchester Magnum delivers match-grade ballistic performance for long-range hunting and precision rifle applications. This 20-round box contains tipped projectiles engineered for controlled expansion, deep penetration, and consistent accuracy at extended distances where magnum velocity and energy retention matter most.
The Tipped GameKing bullet design combines a polycarbonate tip that initiates controlled expansion upon impact with Sierra's proven boat-tail profile and hollow-point cavity. The 300 Winchester Magnum cartridge propels these projectiles to velocities that maximize energy transfer across typical hunting ranges while maintaining downrange accuracy. Each round in the GameChanger line is loaded to precise specifications ensuring consistent chamber pressures, consistent velocities, and repeatable ballistics—critical factors for hunters who demand confidence in shot placement at 200+ yards.
This ammunition is purpose-built for riflemen and hunters who operate magnum rifles for elk, moose, or long-range deer hunting in open terrain. The 300 Winchester Magnum's inherent flat trajectory and energy retention make it a standard choice for hunters who refuse to compromise on effective range or terminal ballistics. The GameChanger line represents Sierra's commitment to combining component quality with factory-loaded reliability, eliminating variables for shooters who reload or prefer quality factory ammunition.
The 300 Winchester Magnum remains one of the most respected magnum cartridges in North America, balancing recoil management with the energy required for reliable terminal performance on large game. Sierra's tipped projectile technology has proven effective across multiple calibers and hunting scenarios, making the GameChanger line a trusted option for precision hunters who understand the ballistics required for ethical, consistent field performance.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.