Description Compared to the Gen 2 PTS Griffin M4SD-II and M4SD-K mock suppressors, this 2025 relaunched version features the same specially machined fluted surface design which reduces weight while increasing structural strength.. The M4SD suppressor is back- providing the original project goals- an affordable, sound suppressor with support for compatible A2 compensators. Taking the lessons learned from the M4SD II flagship development program, we simplified and produced a more economical suppressor and are passing on the savings to the customer.
The M4SD II offers users a wide range of mounting options using our variety M4SD mounts and compatible A2 compensators. The M4SD II brings advanced CNC manufacturing, wire EDM, TIG fusion and filler rod welding, together in one full spectrum product. Unique to Griffin M4SD family suppressors is it's SDQD mounting interface.. The M4SD II offers users a wide range of mounting options using our variety M4SD mounts and compatible A2 compensators. The M4SD II brings advanced CNC manufacturing, wire EDM, TIG fusion and filler rod welding, together in one full spectrum product. Unique to Griffin M4SD family suppressors is it's SDQD mounting interface.