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Build Issues
Issues and solutions to do with the installation, fitment, and retention of parts.
Your Barrel Falls Off the Gun
The advice in this article is relevant to all DGA M249 kits that are 5th generation or older. After installing the barrel group into the gun, including using the barrel latch, the barrel group falls out of the gun after firing or when pointed down. T
Your Mk2 Bolt Carrier Hits the Stock
This troubleshooting is relevant to all DGA M249 kits that are 5th generation or older. Your M249 Mk2-based built does not cycle fully. When you check under the feed tray cover, there is a mark on the inner portion of the stock left by the airshaft.