Sierra GameKing .277 140gr HPBT Bullets - 100 Count (Model 1835)
- Capacity-Rounds:
- 100
- Caliber-Gauge:
- 270 Caliber
- Grain:
- 140
- Style:
- Hollow Point Boat Tail
- Bullet Diameter:
- 0.277
- Bullet Tip Material:
- Hollow Point
- Cannelure:
- No
- Core Material:
- Lead
- Jacket Material:
- Copper
- Quantity:
- 100 Per Box
- Recommended Usage:
- Hunting
- Sectional Density:
- 0.261
- Weight:
- 140 gr
If you're loading ammunition for .270 Winchester or .270 magnum rifles, the Sierra GameKing .277 140gr HPBT bullets deliver the kind of reliable performance that separates a good reloading session from a great one. These Model 1835 hollow point boat tail projectiles are built tough enough to handle impact velocities that would tear apart lesser bullets, making them a solid choice for medium to heavier game hunting across a range of distances.
The 140-grain weight in .277 caliber hits a sweet spot for hunters who want good energy retention without sacrificing velocity or accuracy. The hollow point design promotes controlled expansion on impact, while the boat tail profile improves ballistic efficiency and downrange stability. That combination means you get solid performance whether you're shooting at closer ranges where velocity is highest, or pushing further out where a streamlined bullet matters.
Each box contains 100 bullets, so you've got plenty of rounds to work up loads, sight in your rifle, and put together a full season's worth of hunting ammo. Sierra's reputation for consistent quality means minimal variation from bullet to bullet—something that shows up immediately when you're developing loads and chasing tight groups. If you're already set up for reloading .270 ammunition, these bullets integrate seamlessly into your workflow.
Key Features
- 140-grain hollow point boat tail design for controlled expansion and aerodynamic stability
- Tough construction handles high-velocity impact without over-expanding
- Boat tail profile improves ballistic coefficient and long-range performance
- Optimized for .270 Winchester and .270 magnum cartridges
- 100 bullets per box for full reloading sessions
Specifications
| Caliber | .277 |
| Bullet Weight | 140 grains |
| Style | Hollow Point Boat Tail (HPBT) |
| Model Number | 1835 |
| Count Per Box | 100 |
Frequently Asked Questions
What rifles and cartridges do these .277 bullets work with?
These are designed for .270 Winchester and .270 magnum rifles. The .277 diameter is the standard bullet size for all .270 cartridges.
Are these bullets suitable for long-range hunting?
Yes. The boat tail design and 140-grain weight deliver good long-range performance on heavier game. They're accurate and retain velocity well downrange, though they're equally effective at shorter ranges where impact velocity is highest.
What game are these bullets designed for?
The GameKing 140gr is built for medium to heavier game. The tough construction allows for higher impact velocities while maintaining controlled expansion.
How many rounds are in each box?
Each box contains 100 bullets, giving you plenty to develop loads, test accuracy, or prepare multiple hunting rounds.

