1/2×28 to 5/8×24 Thread Adapter with Crush Washer
$13.95
- Description
- Reviews (14)
Description
The 1/2×28 to 5/8×24 Thread Adapter Alloy Steel with Crush Washer from Daytona Tactical offers the flexibility you need for custom AR-15 builds. This adapter allows you to use 5/8×24 threaded muzzle devices—like brakes, compensators, or suppressors—on barrels with 1/2×28 threads.
Manufactured from high-strength alloy steel, this thread adapter provides excellent durability and resistance to wear and heat. The included crush washer ensures a tight, secure fit and helps with proper timing and alignment of your muzzle device. Installation is simple: thread the adapter onto your 1/2×28 barrel, add the crush washer, and attach your 5/8×24 muzzle device.
Perfect for shooters who want to run .308 or 300 Blackout muzzle devices on their 5.56 or AR-15 rifles. The alloy steel construction guarantees long-lasting reliability, even under heavy use. Daytona Tactical’s adapter is ideal for caliber conversions, custom builds, or anyone wanting more versatility from their firearm setup.
- Converts 1/2×28 barrel threads to 5/8×24
- Made from high-strength, heat-resistant alloy steel
- Includes crush washer for secure, precise installation
- Allows use of .308/300BLK muzzle devices on 5.56/AR-15 barrels
- Easy to install with standard tools
- Ensures proper alignment and tight fit for muzzle devices
- Ideal for custom builds and caliber conversions
- Lightweight, low-profile design
- Compatible with most AR-15 and similar platforms
- Durable construction for long-term reliability
- Perfect for hunting, range, or tactical use
- Great for shooters who want more muzzle device options
- Backed by Daytona Tactical’s commitment to quality and value
Shop the 1/2×28 to 5/8×24 thread adapter
Daytona Tactical carries a full selection of firearms accessories, including the 1/2×28 to 5/8×24 thread adapter. Whether you’re building, upgrading, or replacing a worn part, we stock quality components from trusted brands with fast shipping across the USA.







Ronald I. –
Can not go wrong at this price. Solid product.
Jeffrey Q. –
Good value. Matches the description perfectly.
Ronald E. –
Everything I expected and more. Very satisfied.
Raymond Q. –
Well made and shipped fast. Recommend.
Joseph C. –
Well made and shipped fast. Recommend.
Richard G. –
Very happy with this purchase. Installed easily and works great.
Donald D. –
Good quality, easy install. Will order from here again.
Dennis D. –
Perfect fit for my AR build. Solid quality.
Steven U. –
Perfect fit for my AR build. Solid quality.
Eric Y. –
Quality piece, no complaints at all.
Stephen A. –
Five stars. Clean machining and good finish.
Jerry J. –
Exactly what I needed for my build. Fast shipping too.
Jerry A. –
Top notch quality for the money. Would recommend to anyone.
Donald C. –
Everything I expected and more. Very satisfied.