


Product Description
The Ultradyne USA Apollo S is a precision-made compensator muzzle brake designed for .223 Remington / 5.56 NATO platforms with 1/2x28 muzzle threads. Built from 416 stainless steel with a salt bath nitride finish, it is engineered for long-term durability and reliable performance. The Apollo S features a shrouded timing nut to help achieve proper alignment during installation and a .975 in outside diameter profile suited to many AR-style configurations.
Product Highlights
- Compensator muzzle brake designed for .223 Remington / 5.56 NATO rifles
- 1/2x28 thread pitch for common AR-15 pattern barrels
- 416 stainless steel construction with salt bath nitride finish for corrosion resistance
- Shrouded timing nut helps simplify proper timing/alignment during installation
- Precision manufacturing for durable, long-term reliability
Specs
- Brand: Ultradyne USA
- Model: Apollo S
- Product Type: Compensator / Muzzle Brake
- Caliber Compatibility: .223 Remington / 5.56 NATO
- Thread Pitch: 1/2x28
- Material: 416 Stainless Steel
- Finish: Salt Bath Nitride
- Outside Diameter: 0.975 in
- Length: 2.94 in
- Weight: 4.4 oz
- Country of Manufacture: USA
- Manufacturer Part Number: UD10220
- UPC: 851019008613
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