Description
The Berger 6mm (.243) 108 grain BT Target is one of those bullets that has earned a permanent spot in a lot of competitors' load books. It rides on Berger's J4 Precision Jackets, which hold total indicated runout to .0003 inches or tighter, and that level of concentricity is exactly what keeps groups tight when the bullet is spinning up to speed. The tangent ogive shape is forgiving to load and tune, so you spend less time chasing seating depth and more time actually shooting.
What Sets the 108 gr Berger BT Target Apart
This 108 grain weight hits a nice middle ground in the 6mm world, balancing sectional density against velocity retention without needing an exotically fast twist to stabilize. It carries a G1 ballistic coefficient of 0.522 and a G7 of 0.268, which translates to flat flight and good wind resistance at distance. The boat tail base helps it hang on to velocity downrange, and the overall length of 1.217 inches keeps it magazine friendly where SAAMI overall length matters.
Where the 6mm 108 gr BT Target Shines
F-Class and benchrest crowds reach for this bullet when accuracy is the whole game, and it feeds well in cartridges like the 6mm Norma BR, 6mm XC, and .243 Winchester. It wants a 1:8 twist or faster to stabilize properly, so make sure your barrel is up to the job before loading a batch. Out past 600 yards is where the design really earns its keep, holding form and resisting drift when conditions get honest.
If you already trust Berger's reputation on the firing line, this 500 count box gives you plenty of components to develop a load, confirm your dope, and still have a healthy stash left for match day. Reloaders who care about repeatability tend to stick with these once they find the node.
Key Specifications
- Manufacturer: Berger Bullets
- Manufacturer Part Number: 60-24731
- UPC: 679459247313
- Caliber: .243 / 6mm
- Bullet Diameter: 0.243 in
- Grain Weight: 108 gr
- Bullet Style: Boat Tail Target
- Ogive: Tangent
- Overall Length: 1.217 in
- G1 Ballistic Coefficient: 0.522
- G7 Ballistic Coefficient: 0.268
- G7 Form Factor: 0.977
- Minimum Twist Rate: 1:8 in or faster
- Jacket: J4 Precision Target Jacket
- Material: Lead core, copper jacket
- Units per Box: 500
What’s Included
- 500 Berger 6mm (.243) 108 gr BT Target bullets
Frequently Asked Questions
What twist rate do the Berger 6mm 108 gr BT Target bullets need?
These bullets call for a 1:8 twist or faster to stabilize correctly. A slower twist can leave them under-stabilized, which shows up as inconsistent groups. If your barrel is 1:8 or quicker, you're in good shape to get the most out of them.
Are these Berger 108 gr BT Target bullets loaded ammunition?
No, these are component bullets for handloading only. They do not include brass, powder, or primers and are not ready to fire. You'll need to work up a load with the rest of your components.
What makes the J4 jacket on these bullets a big deal?
The J4 Precision Jacket is held to a total indicated runout of .0003 inches or tighter, which is about as concentric as copper jackets get. That consistency reduces the kind of imbalance that opens up groups when a bullet spins at high RPM. It's a key reason these are a favorite among precision competitors.
What cartridges work well with the Berger 6mm 108 gr BT Target?
This bullet performs nicely in cartridges like the 6mm Norma BR, 6mm XC, and .243 Winchester. The tangent ogive makes it easy to tune, and the 1.217 inch overall length keeps it workable in magazine-fed rifles where SAAMI length matters. It's a strong pick for F-Class and benchrest shooting out past 600 yards.







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