
.277 | 129gr | Barnes LRX BT
by Barnes · See details on brand website
The Barnes LRX BT bullet is designed for handloaders and hunters seeking superior performance in terminal ballistics. Constructed with a solid copper core and a polymer tip, the LRX BT promotes rapid expansion and deep penetration, making it ideal for a variety of hunting scenarios. It is suitable for use on medium to large game, such as deer, elk, and bear, and performs exceptionally well in various calibers. The advantages of the LRX BT include high weight retention, deep penetration, and controlled expansion, ensuring a lethal impact while minimizing meat damage. Its streamlined design enhances ballistic efficiency, providing hunters with increased accuracy and distance.
Specifications
Weight
129 gr (8.36 g)
Diameter
0.277″ (7.04 mm)
Sectional Density
0.240
BC G1
0.463
BC G7
0.215
Type
LRX BT
Min. Twist
1:9.5
Related Load Recipes
Load recipes using .277 | 129gr | LRX BT are available in the following cartridges:
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.277 | 130gr | Expansion Tip
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Community Load Data for .277 | 129gr | LRX BT
Loads for .277 | 129gr | LRX BT from our community:
13 loads
| cartridge | Powder | Barrel (in) | Charge (gr) | OAL (in) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|
| .277 Fury | Hodgdon CFE223 | 20.0 | 43.8 | 2.710 | 78487 (98%) | 3064 |
| .277 Fury | Alliant Powder Power Pro 2000-MR | 20.0 | 44.9 | 2.710 | 74518 (93%) | 3061 |
| .270 Win. | Hodgdon Hodgdon Superformance | 24.0 | 57.6 | 3.290 | 55521 (89%) | 3051 |
| .270 Win. | Winchester 6.5 StaBall | 26.0 | ••.• | 3.330 | 59524 (95%) | 3058 |
| .270 Win. | Winchester 6.5 StaBall | 26.0 | ••.• | 3.340 | 52489 (84%) | 2959 |
| .270 Win. | Vihtavuori N560 | 26.0 | ••.• | 3.340 | 49284 (79%) | 3028 |
| .270 Win. | Vihtavuori N550 | 22.4 | ••.• | 3.299 | 53142 (85%) | 2913 |
| .270 Win. | Vihtavuori N550 | 22.4 | ••.• | 3.340 | 58624 (94%) | 2999 |
| .270 Win. | Vihtavuori N160 | 23.0 | ••.• | 3.380 | 54897 (88%) | 2979 |
| .270 Win. | Vihtavuori N160 | 23.0 | ••.• | 3.380 | 49066 (79%) | 2881 |
| .270 Win. | Reload Swiss RS 60 | 22.4 | ••.• | 3.340 | 58320 (94%) | 3068 |
| .270 Win. | Reload Swiss RS 60 | 22.4 | ••.• | 3.340 | 61975 (99%) | 3117 |
| .270 Win. | Hodgdon Superformance | 22.0 | ••.• | 3.340 | 38421 (62%) | 2638 |