Barnes .243 72Gr Flat Base Hollow Point 100. Back by popular demand and featuring the explosive DETON-A-TOR core. This lead-core classic hollow point design utilizes a scored nose cavity. A thin tapered copper jacket fragments violently on impact vaporizing any varmint in its path. Features/Specifications: 6MM 72 grain weight Specifications for Barnes 30210 .243 72Gr Flat Base Hollow Point 100: Manufacturer: Barnes Bullet Type: Hollow Point (HP) Bullet Weight: 72 grain Projectile Caliber: .243 Caliber Bullet Quantity: 100 Bullet Country of Origin: USA Weight: 72 g Fabric/Material: Copper Package Contents: Barnes 30210 .243 72Gr Flat Base Hollow Point 100 The Barnes 30210 .243 72Gr Flat Base Hollow Point 100 is a quality addition to the Barnes lineup. For more great deals on Rifle Bullets by Barnes please browse our Barnes Reloading Equipment page. Barnes 30210 .243 72Gr Flat Base Hollow Point 100