The Sierra MatchKing 6mm (.243) 110 grain Hollow Point Boat Tail (HPBT) is a match-grade reloading bullet built for precision target and long-range shooting. Its elongated ogive and a reduced meplat help increase ballistic coefficient for improved wind resistance and velocity retention. Sierra maintains tight concentricity and weight tolerances in the MatchKing line to support repeatable performance in carefully developed match loads. MatchKing bullets are not recommended for most hunting applications.
Key Specifications
- The caliber is 6mm (.243).
- The bullet weight is 110 grains.
- The bullet style is Hollow Point Boat Tail (HPBT).
- The box contains 100 bullets.
- The jacket material is Copper.
- The core material is Lead.
- The sectional density is .266.
- Ballistic coefficients are .617 @ 2600 fps and above, .605 @ 1900–2600 fps, and .580 @ 1900 fps and below.
- The manufacturing weight tolerance is ±0.3 grain.
- This bullet requires a barrel twist rate of 1×7″ or faster.
Consistent construction, a high ballistic coefficient and strict manufacturing tolerances make these MatchKing bullets appropriate for competitive target shooters and any reloader focused on repeatable long-range performance. They are intended for carefully developed match loads where precision and ballistic consistency are the priority.









