Sierra's GameKing bullets, like this 100 grain 6mm/.243 caliber Spitzer option, are a reliable choice when it comes to hunting at long range. This model is capable of taking down medium game and large varmints at long range, and it features a heavy, double-tapered jacket that delivers adequate penetration and reliable expansion to drop your target. It's compatible with all 6mm cartridges, and it's especially effective when paired with the 243 Winchester, 6mm Remington, and 6mm Magnum. Our customers reside all across the country and are governed by numerous federal, state, county, city, and municipality regulations for these types of products. Please consult your area's laws and regulations governing this product and its use. | Sierra 6mm .243 Caliber (.243) 100 Grain Spitzer Boat Tail Bullet