Engineered for precision reloaders seeking reliable performance in .303 British and similar cartridges, the Hornady 303 Cal .312 150 Gr SP InterLock Bullets deliver controlled expansion and deep penetration for medium to large game. These traditional spire point projectiles combine Hornady’s proven design elements to ensure consistent terminal results across a range of velocities.
Key Features
- InterLock Ring – A raised ring embedded in the core locks the jacket and core together during expansion, retaining mass and energy for deep penetration and large, consistent wound channels.
- Exposed Lead Tip – Initiates rapid yet controlled expansion for hard-hitting terminal performance on game.
- Secant Ogive Design – Hornady’s pioneering ballistically efficient profile provides excellent stability and reduced drag.
- Inner Grooves and Tapered Jacket – Strategically weaken the jacket for consistent expansion even at extended ranges while maintaining integrity across velocity variations.
- One-Piece Core and Cannelure – Prevents core separation and enables secure crimping for reliable function in your reloads.
Specifications
- Caliber: 303 Cal (.312″ diameter)
- Weight: 150 grains
- Bullet Style: Soft Point (SP) InterLock
- Ballistic Coefficient (G1): 0.361
- Sectional Density: 0.220
- Count: 100 bullets per box
- Lead Content: Contains lead
Why Choose Hornady InterLock Bullets
Reloaders choose these projectiles for their ability to deliver quick, clean kills on medium to large game without excessive fragmentation. The combination of features addresses common reloading challenges like core-jacket separation and inconsistent expansion, providing dependable accuracy and terminal effectiveness in the field. Ideal for stalking and woodland hunting scenarios where moderate ranges are common.
Whether you’re building custom loads for your .303 British rifle or similar platforms, these component bullets offer the precision and performance serious shooters demand.
| Weight | 35 oz |
|---|---|
| Dimensions | 4 × 4 × 3 in |
| Projectile Type | Semi-Jacketed Soft Point |
| Projectile Weight | 150 |
| Cartridge Compatibility | 303 CAL |
| Lead-Free | No |
| Count | 100 |
| MPN | 3120 |
| UPC | 090255231205 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
