M4 Exhaust and Q3 Quiet Insert for sale as a unit. $300 or BRO. Buyer pays shipping from Lowell, MA. Local pickup preferred.
- Exhaust: https://www.amazon.com/gp/product/B07RBQKM4J ($389)
- Insert: Q3 Quiet Insert – Shop M4 Exhaust ($47)
- My snap ring pliers failed installing the Q3 Quiet Insert and the inside end of the exhaust got scratched. I touched it up so that it never bothered me, but it's not perfect.
- The exhaust somehow got scratched. I touched it up quickly with some black paint for the full size pic and smoothed it out a bit more for the pic with the yellow box. I'm sure it could be better.