.277 | 150gr | Rhino Penetrator

Our reloading data for the .277 | 150gr | Rhino Penetrator bullet covers a total of 9 suitable calibers and 252 load recipes

About this bullet

.277 | 150gr | Rhino Penetrator is a bullet made by Rhino Bullets. At 150 gr (9.7 g) and a diameter of 0.277'' (7.04 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.458 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. A twist rate of 1:9.0 is recommended for stable flight; slower twists can under-stabilise this bullet. We currently list 252 load recipes across 9 calibers for this bullet.

Most popular calibers for this bullet

CaliberLoad recipes
.270 Win.141
.270 WSM111

Load data for .277 | 150gr | Rhino Penetrator bullet is available in the following calibers:

Safety notes

All load data is reference data only. Always start at the minimum charge and work up in small steps while watching for pressure signs. Never exceed the maximum charge published by the powder or bullet manufacturer.