Out of stock
SKU: A530
UPC: 816874023201
MPN: 530
The Underwood 243 Win 85gr Controlled Chaos ammunition delivers precision rifle performance for hunters, competition shooters, and law enforcement marksmen who demand terminal performance beyond standard factory loads. This 20-round box configuration—available in 10-box cases—represents a serious choice for shooters who understand that bullet construction and velocity synergy determine real-world accuracy and energy transfer on target. Built by Underwood Ammo, a manufacturer known for metallurgical precision and load development, this cartridge bridges the gap between match-grade consistency and controlled expansion reliability.
The 85-grain projectile launches at 3400 feet per second, generating substantial kinetic energy while maintaining stable flight characteristics across intermediate ranges typical of varmint, small-game, and medium-game hunting scenarios. The Controlled Chaos bullet design—Underwood's proprietary hollow-point construction—fragments on impact with controlled consistency, minimizing over-penetration while maximizing wound channel trauma and energy deposition. This velocity-to-weight ratio optimizes the 243 Winchester's ballistic potential, delivering measurable velocity gains over standard 100-grain loads without sacrificing bullet integrity or creating excessive pressure signatures that compromise component longevity.
Precision rifle platforms with modern chamber tolerances—including bolt-action hunting rifles, AR-10 pattern builds, and dedicated varmint platforms—benefit from the consistent velocity and predictable ballistics this load delivers. Law enforcement designated marksmen and competitive long-range shooters appreciate the shot-to-shot consistency that factory ammunition with this level of QC provides. The 10-box case quantity supports both active shooters maintaining practice regimens and professional users who rotate ammunition stock efficiently. Store in cool, dry conditions to preserve primer and powder characteristics across extended storage periods.
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.