Description
Sierra MatchKing 77gr HPBT ā Precision That Wins Matches
Hollow Point. Boat Tail. Match-Grade Consistency.
The Sierra MatchKing 77-grain Hollow Point Boat Tail (HPBT) is a legendary projectile trusted by competitive shooters, military marksmen, and precision reloaders. Designed for long-range accuracy in .223 Remington and 5.56 NATO platforms, this bullet delivers tight groups, high ballistic efficiency, and consistent performance shot after shot.
š Key Specifications:
| Feature |
Details |
| Caliber |
.224" diameter (for .223 Rem / 5.56 NATO) |
| Bullet Weight |
77 grains |
| Bullet Type |
Hollow Point Boat Tail (HPBT) |
| Ballistic Coefficient |
G1: 0.372 (at 2600 fps) |
| Sectional Density |
0.219 |
| Recommended Twist Rate |
1:8" or faster for optimal stabilization |
| Part Number |
#9377 |
| Use Case |
Long-range target shooting, match competition, tactical applications |
| Made By |
Sierra Bullets, USA |
āļø Performance Highlights:
-
Match-Grade Consistency: Engineered for uniform jacket thickness and concentricity
-
High Ballistic Coefficient: Excellent wind resistance and retained velocity at extended ranges
-
Boat Tail Design: Reduces drag and improves flight stability
-
Reloading Friendly: Trusted by reloaders for precision builds and repeatable seating depth
-
Military Proven: Used in Mk262 Mod 1 cartridges for designated marksman rifles
