Frequently asked Questions

1)  When and where will the AR57 upper be available ?

A) The much anticipated AR57 upper receivers HAVE ARRIVED !! and are available for immediate purchase and shipping right here on www.57CENTER.com via all major credit and debit cards as well as other payment options.

Many other products and accessories, are currently being shipped and should be available very soon at your local dealers and right here at www.57CENTER.com 

   

    

                     note: all dealers please contact your distributors for availability

2)  Will the AR57 upper receiver fit on my existing lower receiver ?

A) The AR57 upper receiver will fit all Standard AR15/M16 lower receivers.

 

    It comes standard with a "carbine" buffer. 

 

    Please note:    An additional buffer is available and required

    for all standard "butt stock" / "A2 type" lower receivers.