Lapua 6.5 139gr HPBT Scenar OTM Bullets
Lapua 6.5 139gr HPBT Scenar OTM Bullets offer a match-grade projectile for precision rifle shooting and handloading. In addition, the Scenar range serves competitive shooters who value consistency and predictable ballistic performance. The 139-grain bullet combines an open-tip match design with a boat-tail profile. Consequently, it suits target shooters who want a proven projectile for precision-focused applications.
Lapua 6.5 139gr HPBT Scenar OTM Bullets
First, this projectile belongs to Lapua’s original Scenar range rather than its Scenar-L line. Lapua identifies the 139-grain version as model GB458. Furthermore, the manufacturer lists a bullet diameter of 6.5 mm, or .264 inch, and a weight of 9.0 grams. These specifications help distinguish it from other Scenar projectiles, including the lighter 120-grain and 136-grain Scenar-L options.
Moreover, Lapua publishes a G1 ballistic coefficient of 0.578 and a G7 coefficient of 0.290 for the GB458. These figures help shooters compare the projectile’s aerodynamic characteristics with other match bullets. However, actual trajectory and wind drift also depend on muzzle velocity, atmospheric conditions, barrel characteristics and the individual rifle. Therefore, use verified ballistic data for your own setup when planning shots at distance.
In addition, the Open Tip Match designation identifies the bullet’s match-oriented construction. The boat-tail base supports its aerodynamic profile, while the projectile’s overall design targets precision shooting rather than conventional expanding hunting applications. Consequently, the Scenar GB458 provides handloaders with a dedicated match bullet for suitable 6.5 mm rifle cartridges.
For further technical information, consult Lapua’s official product catalogue. In particular, check the manufacturer’s bullet specifications and the applicable reloading manual before selecting components. Additionally, explore our related reloading components when preparing your equipment and component selection.
Key Features and Specifications
| Specification | Details |
|---|---|
| Brand | Lapua |
| Product line | Scenar |
| Bullet code | GB458 |
| Calibre | 6.5 mm |
| Bullet diameter | .264 inch (6.71 mm) |
| Bullet weight | 139 gr (9.0 g) |
| Bullet type | Open Tip Match (OTM) |
| Profile | HPBT / boat-tail |
| G1 ballistic coefficient | 0.578 |
| G7 ballistic coefficient | 0.290 |
| Intended application | Precision target shooting |
Before developing a load, consult current published data for your exact cartridge and components. Furthermore, follow the applicable manual’s pressure limits and safety instructions. Finally, consider the Lapua Scenar GB458 when selecting a 139-grain match projectile for a compatible 6.5 mm rifle.





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