In "PAYDAY 2", what weapon has the highest base weapon damage on a per-shot basis?

The HRL-7 has the highest base weapon damage on a per shot basis in Payday 2. This is due to its powerful explosive rounds that deal significant damage upon impact, making it extremely effective in dealing with groups of enemies or armored targets. Its high base weapon damage allows players to take down enemies with fewer shots, making it a preferred choice for those seeking a high-impact weapon.