International Milspec Company
HEL-E4A® Batch 1 & 2 Upgrade Program
- All HEL-E4A remain covered by our lifetime warranty
- This optional program allows owners of Batch 1 & 2 silencers to upgrade to the performance and specifications of the current Rev. 3 design.
- Simply select which batch you were in and provide the serial number, we will contact you with shipping details to coordinate the work.
- Your HEL-E4A will return in the newest upgraded packaging with the original reprinted HEL-E4A manual included in the box! We didn't have the manuals until Batch 3 and later went out
What is included?
- We will update Batch 1 Suppressors with the Rev 2 and Rev 3 updates for no extra charge, Batch 2 suppressors will have the newest back cap fitted and installed and shipped straight back to the customer's home address (100% Legal)
- We will install the newest Back Cap that is similar to the original but much better - with greater adjustability, this allows the suppressor to lock onto the barrel like it was originally intended. Instead of 2 points of adjustment there are 5 plus an included shim that will make timing it to any barrel easy
- It makes it more original, more robust and physically locks the suppressor on the barrel until the back cap is removed which reduces the risk of it loosening during operation.
- There is the cool factor of the original intended design as well...
- Your HEL-E4A will return in the newest upgraded packaging with the original reprinted HEL-E4A manual included in the box! We didn't have the manuals until Batch 3 and later went out
Questions? Email us
Lifetime no bs warranty