Several reviewers encountered issues with the crush washer breaking during installation, particularly when used with certain muzzle devices. This has raised concerns about the product's overall durability under standard installation practices.
A theme emerged regarding the proper installation of the crush washer, with some reviewers emphasizing that correct techniques are critical to avoid breakage. Experiences shared indicate that misunderstanding the installation process can lead to negative outcomes.
Feedback about customer service was mixed, with one reviewer expressing dissatisfaction with the response received after reporting product issues. This shows that support might not meet all customers' expectations when facing problems.