Sierra Matchking .243 107gr 100ct

The Sierra Matchking .243 107gr ammunition represents one of the most refined competition and precision rifle cartridges available to serious marksmen. This 100-count box delivers Sierra's signature level of consistency that has earned the brand's reputation across competitive shooting disciplines, long-range precision applications, and demanding field conditions. The 107-grain projectile is engineered specifically for the .243 Winchester cartridge, providing the ballistic coefficiency and construction quality required for competitive matchplay and accuracy verification on the range.

Sierra's Matchking line is recognized across precision shooting communities for record-setting performance in sanctioned competitions. The 107-grain profile in .243 caliber delivers a balanced combination of velocity retention and wind-bucking capability that suits tactical training scenarios and competition formats where tight shot groups determine outcomes. Each round is manufactured to exacting tolerances—bullet-to-bullet consistency is the foundation of repeatable accuracy at distance. The box quantity of 100 rounds provides practical volume for serious reloaders, competitive shooters developing load data, and range operations requiring verified ammunition batches for personnel training and qualification.

This ammunition is specified for operators and shooters who prioritize precision over volume. Law enforcement precision rifle teams, competitive marksmen, and military designated marksman platforms all rely on matchgrade ammunition to establish and maintain zero, verify weapons systems performance, and maintain qualification standards. The .243 Winchester itself has become standard in precision rifle competitions and maintains a strong presence in DMR (designated marksman rifle) inventories where intermediate cartridge performance is preferred. For anyone building or maintaining a precision .243 system, the Matchking line represents the standard against which other performance rounds are measured.