ULTRADYNE 5.56 APOLLO S MB 1/2X28
$114.45
The Ultradyne 5.56 Apollo S Compensator Muzzle Brake is designed to enhance your AR platform’s performance, effectively reducing recoil and muzzle rise for improved follow-up shots. Crafted from durable steel and featuring a timing nut, this 1/2X28 threaded muzzle device is compatible with .223 Remington and 5.56 NATO calibers. With a sleek .975″ outside diameter, the Apollo S combines functionality with a streamlined profile for the serious shooter.
1 in stock
Ultradyne USA Apollo S Compensator Muzzle Brake with Timing Nut, AR, 223 Remington/5.56 NATO, 1/2X28 Thread, .975″ Outside Diameter, Steel Nitride UD10220
| Weight | 0.438 lbs |
|---|---|
| Dimensions | 9.250 × 4.000 × 1.500 in |
| Manufacturer | Ultradyne USA |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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