JE Machine Tech Sidewinder Blast Diffuser 5.56/.223 1/2-28 Nitride Black. Additionally the Sidewinder aids in minimizing dust when firing from a prone position that would traditionally be seen when firing with a standard flash hider or muzzle brake. Specifications for JE Machine Tech Sidewinder Blast Diffuser: Manufacturer: JE Machine Tech Threads per Inch: 1/2x28 Length: 2 in Weight: 0.23 lb Finish: Magnesium Phosphate Outer Diameter: 1.24 - 2.13 in Gun Model: AR-15 Condition: New Color: Black Projectile Caliber: .223 Caliber Barrel Material: 416R Stainless Steel Gun Make: AR Platform Fabric/Material: Stainless Steel Gun Type: Rifle Features of JE Machine Tech Sidewinder .556/223 Blast Deffuser Directs concussion and muzzle blast forward Improves comfort and safety for the shooter and those nearby the firing line Limits dust while firing No restrictions associated with silencers Fluted design Package Contents: JE Machine Tech Sidewinder .556/223 Blast Deffuser What firearm models does the manufacturer say JE Machine Tech Sidewinder Blast Diffuser is compatible with? The manufacturer suggests that JE Machine Tech Sidewinder Blast Diffuser is compatible with AR-15JE Machine Tech PS-MZ8: Sidewinder Blast Diffuser 5.56/.223 1/2-28 Nitride Black