.277 | 90gr | Speer MHP

Our reloading data for the .277 | 90gr | Speer MHP bullet covers a total of 10 suitable calibers and 398 load recipes

About this bullet

.277 | 90gr | Speer MHP is a bullet made by Speer. At 90 gr (5.8 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 0.285 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. A twist rate of 1:15.0 is recommended for stable flight; slower twists can under-stabilise this bullet. We currently list 398 load recipes across 10 calibers for this bullet.

Most popular calibers for this bullet

CaliberLoad recipes
.270 WSM138
.270 Win.122
.277 Fury Commercial97
7 x 44 Penna41

Load data for .277 | 90gr | Speer MHP 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.