Berger OTM Tactical .308 Caliber 175 Grain Open Tip Match Rifle Bullets 500 Bullet. The 175 Grain OTM Tactical is excellent for bolt action sniper/target rifles where magazine feeding is absolutely necessary. Ideal for AR's and other gas gun magazine feeding rifles as well. OTM Tactical Bullets are often used beyond mid-range distances out to 1000 yards or more. OTM's are match-grade quality and utilize a tangent ogive bullet design which makes these very easy to load tune and shoot. OTM's utilize J4 Precision bullet jackets for construction. J4 Precision Jackets have a Total Indicated Runout (TIR) of +/- .0001 and extremely tight manufacturing tolerances. Specifications for Berger OTM Tactical .308 Caliber 175 Grain Open Tip Match Rifle Bullets: Manufacturer: Berger Gun Type: Rifle Bullet Type: Open Tip Match (OTM) Bullet Weight: 175 grain Projectile Caliber: .308 Caliber G1 Ballistic Coefficient: 0.512 G7 Ballistic Coefficient: 0.263 Sectional Density: 0.264 Jacket Material: J4 Target Jacket Country of Origin: USA Fabric/Material: Copper Package Contents: Berger OTM Tactical .308 Caliber 175 Grain Open Tip Match Reloading Rifle Bullets Berger 30795: 30 cal 175 gr OTM Tactical 500 Pk