Nielsen Airgun Slugs 4.5 mm HPDB 20.5 grain .178

Nielsen 4.5 mm HPDB 20.5 grain .178 airgun slugs aren’t forged, but swaged. This precision process makes for a high amount of uniformity and it goes without saying that uniformity in slugs also means a great uniformity in shot results. In other words, they’re highly accurate.

The combination of very soft lead and a large hollow point, makes these Nielsen 4.5 mm HPDB 20.5 grain .178 airgun slugs expand big and rapidly after hitting the target, causing an impressive impact.