Speer 150gr Boat-Tail reloading bullet

.308 | 150gr | Speer Boat-Tail

Our reloading data for the .308 | 150gr | Speer Boat-Tail bullet covers a total of 40 suitable calibers and 1000 load recipes

About this bullet

.308 | 150gr | Speer Boat-Tail is a bullet made by Speer. At 150 gr (9.7 g) and a diameter of 0.308'' (7.82 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.417 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 1000 load recipes across 40 calibers for this bullet.

Most popular calibers for this bullet

CaliberLoad recipes
.300 WSM138
.300 Rem. SA Ultra Mag.135
.300 Blaser Mag.130
.300 Norma Mag.128
.300 Weath. Mag.128

Load data for .308 | 150gr | Speer Boat-Tail 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.