The Sig Sauer MODX-9 9mm Modular Muffler represents a significant advancement in sound dampening technology for 9x19mm firearms. Designed with Sig SLNCR - MODX-9 - 12x28 & M13.5X1LH - Modular a interchangeable approach, this unit allows for easy length adjustment, catering to a greater range of user requirements. Its robust construction, typically