Police are continuing to investigate today after the discovery Thursday of seven high-powered weapons and more than 1,000 rounds of ammunition in a raid on Seymour Street in Roslindale.
The arsenal included an AK-47-style assault rifle and an AR-15-style assault rifle with a grenade launcher and telescopic sight, police said in a statement.
Several ammunition magazines were also seized, including one for an assault rifle that was capable of holding 100 rounds, police said.
Officers seized numerous projectiles for a grenade launcher, as well as holsters, speed loaders, and gun cleaning kits, police said.
The investigation is ongoing and no arrests have been made, police said.