More substantial caliber mounts are NOT appropriate with smaller sized caliber suppressors. Smaller sized caliber mounts ARE suitable with much larger caliber suppressors. Intended to be rugged and reputable, no APX I’ve examined has at any time endured any problems. My comprehensive-sized APX is often with me on media situations, https://gunsandammunation.com/shop/beretta-typhoon-muzzle-brake-1-2x28-9mm/