CCI 0017 Magnum Rifle No. 450 Small Magnum Rifle Multi-Caliber Rifle 1000 Per Pack - 64441

Some real-world shooting conditions require more aggressive initiation than provided by standard primers. Large cases, cold weather, and certain propellants often require a hotter primer flame and a longer burn. CCI Magnum primers offer you that edge, plus you get all the attributes that make all CCI primers so great.

Features:

• 23 percent hotter flame than standard primers
• Increased flame duration
• Initiator compound engineered to ignite ball/spherical propellants
• Improved sensitivity for critical-need loading
• Large capacity cases
• Heavily-deterred propellants
• Ambient firing temperatures below 20 deg F