Supersonic load on 4.5" barrel able to defeat IIIA body armor?

[Aashii]

KAK has a 4.75" barrel that I've tested for accuracy and velocity, you can glean some of their data such as gas port location (or just buy one) for similar effect

Hi
KAK's 4.75" barrel is a fantastic choice for those seeking enhanced accuracy and velocity. I've personally tested it and found the results impressive.free fire name