Massive HK has uploaded a new video at Youtube detailing some of the features of the Jing Gong M4A1 Gas Blowback Rifle. It has an ABS body and the video here shows that it has engraved Colt markings, making us take note of some similarity with the Western Arms M4A1 Gas Blowback Rifle. Difference here is the price, as the JG version is way lower. Now, we need to know what Gas Blowback M4 magazines are compatible with it.

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