This may have been old news, however this is very noteworthy mentioning.
Frontier has been making multiple Type 89 custom parts from the larger mag release, long top sleeve rail and small rail plates.
Frontier has released two great new products, a Type 89 M4 Stock Adapter for the collapsible model, and full metal original rail handguard.
The Type 89 M4 Stock Adapter is constructed in aluminum and can widely accept various M4 type stocks. The stock can be collapsed completely without any modifications. Price is ¥6,800 at Frontier.
Another exciting custom parts for Type 89 user is the full rail handguard.
The Type 89 Full Rail Handguard is made of aluminum and can be attached easily. The rail unit however cannot contain a battery and a seperate battery box like a PEQ must be fitted to use the gun. Price is ¥28,000 (Rail and Pin removal only) . ¥29,800 (Rail, Pin Removal and PEQ)
You can also see more Type 89 custom parts at Frontier’s Type 89 section.