MAC-5 9mm Update
This update video on the MAC-5 9mm by 704 Tactical provides insights after approximately 1,000 rounds of testing. The firearm demonstrates reliability with various AAC ammunition weights (115, 124, 147 grain) and functions well with or without a suppressor. Compatibility with standard MP5 claw mounts and specific braces like the SB Tactical PDW and Safety Harbor Firearms KES system is confirmed. The review emphasizes the importance of using metal MP5 magazines for optimal performance.













