Product Description
We had our shop do a special run of colour-anodized aluminum crush washers.
A crush washer goes between your barrel and muzzle device and serves as a way to lock the muzzle device in place, and also allows you to position/time your muzzle device in the correct rotation.
Tools required: None Installation Tips:Product Videos
Custom Field
Brand True North Arms (TNA)
Exportable Yes
Fits Lettermail (<20mm thick) Yes
Material Aluminum
Finish Anodized
Material Grade 7075
Small, Loose Part No
Product Weight (grams) 1