This is a lower receiver for an AR15 Manufactured by Aero Precision. This model is the STS (Short Throw Safety). This lower can accept standard 90 Degree safety, along with a 60 or a 45 degree safety
This is a lower receiver for an AR15 Manufactured by Aero Precision. This model is the STS (Short Throw Safety). This lower can accept standard 90 Degree safety, along with a 60 or a 45 degree safety