Thor Armory x Armacon ST1 5.56 1/2-28 Compensator
- $309
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Product supportBefore and after purchase
In short: Thor Armory x Armacon ST1 5.56 1/2-28 Compensator connects 1/2-28 threaded interface to two-chamber compensator.
Compatibility matrix
| Documented hosts | AR-15 configurations in 5.56 |
|---|---|
| Required interface | 1/2-28 threaded interface |
| Resulting interface | two-chamber compensator |
| Do not select for | M16×1, M14×1 LH and any unconfirmed thread |
Selection checkpoint: Confirm the exact host, configuration and interface before ordering. Similar dimensions do not confirm compatibility.
Technical specifications
| Part number | ARM-336 |
|---|---|
| Construction | 40X steel; carbonitrided; laser marked |
| Documented specification | 22 mm diameter × 56 mm |
| Packaging | Zip-lock package |
Installation
Install with the supplied crush washer using a 17 mm or adjustable wrench, confirming the 1/2-28 interface first.
What's in the Box
| ST1 compensator ×1; crush washer ×1 | Manufacturer package |
Frequently asked questions
Which hosts are documented?
AR-15 configurations in 5.56.
Which interface is required?
1/2-28 threaded interface.
What interface does it provide?
two-chamber compensator.
What should be checked before ordering?
Confirm the exact host, configuration and interface rather than relying on visual similarity.
Zenitco Specs
Component type
22 mm diameter × 56 mm
General
Brand
Armacon
Manufacturer Part Number (MPN)
ARM-336
Condition
New
Material
40X steel; carbonitrided; laser marked
Mounting & Rails
Mounting method
Install with the supplied crush washer using a 17 mm or adjustable wrench, confirming the 1/2-28 interface first.
Rail Type
1/2-28 threaded interface
Kit Contents
Includes
ST1 compensator ×1; crush washer ×1
Care & Chemicals
Compatible platforms / hosts
AR-15 configurations in 5.56
Required interface / configuration
1/2-28 threaded interface
Resulting interface / function
two-chamber compensator
Exclusions / limitations
M16×1, M14×1 LH and any unconfirmed thread
Customer feedback
Reviews from customers
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