Otter Creek Labs Milkman 9mm Titanium Suppressor - $800 Grade 5 Titanium - 8.8 oz - Low Backpressure PCC/SMG Can The OCL Milkman is an 8.8 oz grade 5 titanium, HUB-compatible 9mm suppressor with balanced sound and backpressure for cleaner, reliable full-auto performance. DMLS 3D-printed from grade 5