SKU: 100010431
UPC: 076683024596
MPN: 2459
The Speer 9.3mm (0.366") 270gr Semi-spitzer 50/box represents a purpose-built rifle projectile engineered for medium to large game hunting and precision long-range applications. Available for purchase in convenient 50-round boxes, these bullets are designed for shooters and reloaders who demand reliable expansion, deep penetration, and consistent accuracy at extended distances. The semi-spitzer profile balances aerodynamic efficiency with structural integrity, making this round suitable for European rifle platforms, specialty caliber builds, and dedicated hunting scenarios where proven terminal performance is non-negotiable.
Manufactured using Speer's Hot-Cor construction process, these 270-grain projectiles feature a lead core bonded directly to a precisely drawn copper jacket, virtually eliminating core-jacket separation during impact. The semi-spitzer configuration delivers a ballistic coefficient of 0.361 (G1) and maintains a sectional density of 0.288, optimizing velocity retention and energy transfer across varying distance bands. This engineering approach ensures stable flight characteristics and predictable trajectory, while the 0.366-inch diameter maintains tight tolerances critical for consistent chambering and shot-to-shot grouping in properly headspaced 9.3mm rifle systems.
Handloaders and ammunition manufacturers rely on these bullets for custom loadings tailored to specific rifle twist rates and barrel characteristics. The 270-grain weight class excels in European hunting rifles chambered in 9.3x62mm and comparable cartridges, where deep penetration and controlled expansion on medium-sized ungulates—from red deer to wild boar—are standard expectations. Proper powder selection, primer type, and case preparation remain essential to unlock the full ballistic potential of this proven projectile; reloaders should consult established load data and verify functionality in their specific firearm before field deployment.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.