KAK A1 Flash Hider 1/2x28 – Clone Correct for AR-15 and M16A1 Builds
Not Yet Rated | Write the First Review SKU: 222-KAK-410-1702-015
UPC: 811163000000
MFG#: 410-1702-015

Complete your retro AR-15 or M16A1 build with the A1 Flash Hider 1/2x28, a faithful reproduction of the original design. This classic muzzle device was standard on Vietnam-era rifles and remains one of the most recognizable features of early AR platforms. Durable, functional, and historically accurate, it’s the perfect finishing touch for clone builders and collectors alike.

Why Choose the A1 Flash Hider?

The A1 flash hider is more than just a muzzle device — it’s a piece of history. Originally adopted with the M16A1, it reduces visible muzzle flash while maintaining compatibility with bayonets. Today, it’s highly sought after by enthusiasts looking for authenticity in their retro AR projects.

• Clone-correct design for M16A1 and retro AR-15 rifles

• Standard 1/2x28 threading for AR-15 and 5.56 NATO barrels

• Durable construction with phosphate finish for a military-correct look

• Bayonet compatible, unlike many aftermarket flash hiders

• Lightweight and functional, just like the originals

Features & Specifications

• Thread Pitch: 1/2x28 (AR-15 / 5.56 standard)

• Caliber Compatibility: 5.56 NATO / .223 Remington

• Material: Precision-machined steel

• Finish: Mil-spec phosphate coating

• Design: Original A1 open-slot style

• Compatibility: Bayonet lug attachment supported

A1 vs A2 Flash Hider

While the A1 flash hider features open slots around the full circumference, the later A2 model has a closed bottom to reduce dust signature. For shooters and collectors seeking historical accuracy, the A1 is the only correct choice for M16A1 builds and early retro AR projects.

Who This Flash Hider Is For

• Retro builders working on M16A1 or Vietnam-era clones

• AR-15 owners who want a lightweight, effective flash suppressor

• Collectors seeking historically accurate components

• Shooters who need bayonet compatibility with their build

Customer Feedback

⭐️⭐️⭐️⭐️⭐️ “Perfect reproduction of the original A1 flash hider. Fits great and looks exactly like my service rifle from the 70s.” – Verified Buyer

⭐️⭐️⭐️⭐️⭐️ “Exactly what I needed for my M16A1 clone. Quality machining at a fair price.” – Verified Buyer

FAQ

Q: Will this A1 flash hider fit my AR-15?
A: Yes, it uses standard 1/2x28 threading, which fits most AR-15 and 5.56 NATO barrels.

Q: Is this flash hider clone correct for M16A1 builds?
A: Absolutely. It replicates the original A1 design, making it ideal for retro and clone projects.

Q: What’s the difference between the A1 and A2 flash hider?
A: The A1 has open slots around the entire circumference, while the A2 has a closed bottom to control dust signature.

Q: Can I use this flash hider with a bayonet lug?
A: Yes. The A1 flash hider design supports proper bayonet mounting on rifles with a bayonet lug.

Q: Is this made in the USA?
A: Yes. It is precision-machined in the USA to mil-spec standards.

Final Thoughts

The A1 Flash Hider 1/2x28 is the authentic choice for AR-15 owners who want to capture the look, function, and history of the M16A1. Durable, accurate, and clone-correct, it’s a must-have for any retro build.

👉 Add it to your rifle today and finish your build with a true piece of AR history.