The Rearden Atlas Alpha Low Profile Thread Adapter provides reliable compatibility between suppressors and short muzzle devices with 1.125x28 threading and a durable Heat Treated finish.Rearden Atlas Alpha Low Profile Thread Adapter1.125x28 thread specification for precise fitHeat treated finish for enhanced durabilityCompatible with short muzzle devicesDesigned for suppressors with inside diameter threading of 1.125x28Professional-grade suppressor accessory mountEssential for firearm enthusiasts requiring secure reliable suppressor mounting with specific threading requirements and low-profile design considerations.