Remington's Premier Expander Sabot Slugs provide the ultimate in trophy taking technology! The Barnes Expander is a ballistic tipped solid copper sabot slug that combines devastating terminal ballistics with tack driving precision. Six cutting petals deploy on impact with pass-thru penetration to give you fantastic knock down power for even the largest of game. With Remington's premium primers, powders and components you will see amazing shot to shot consistency. Remington Premier Expander Loads are setting the benchmark for what hunting slugs should be!