Please email us at techsales@opticsplanet.com regarding your question.
The TRYBE Defense AR-15 5.56 Complete Bolt Carrier Group will work in an AR15 chambered in .223. If your AR is chambered in .223 you cannot shoot 5.56 but if your AR is chambered in 5.56 you can shoot .223. The guide below will explain in more detail. The Bolt Carrier Group is the housing (Carrier) that holds the bolt and other components.
https://www.opticsplanet.com/howto/223-remington-vs-5-56mm-nato-ammo.html
The most notable advantage is a lighter bolt carrier, which translates to less felt recoil and a lighter overall configuration. Charging handle and trigger should not require modification. Some tuning with gas and/or buffer may be necessary, but not always. It largely depends on the weapon you are using
The TRYBE Low-Mass BCG is compatible with .300 Blackout supersonic load. It is dependent on the bolt
Yes, the TRYBE Low-Mass BCG is full auto rated
Tony, the weight of the TRYBE Defense low-mass complete BCG is 0.55 lbs., or 8.8 oz.