Complex sentence: Brenneke slugs are somewhat more accurate than the Foster slugs, but are usually more expensive.But with some new types of sabot brenneke the range expands to 120-180 meters.
Split into simpler sentences: Brenneke slugs are somewhat more accurate than the Foster slugs, but are usually more expensive. With some new types of saboted Brenneke slugs, the range expands to 120-180 meters.