We have AR-15 uppers in a variety of calibers e.g. 223/5.56, 224 Valkyrie, 300 Blackout, 7.62x39, 6.5 Grendel, 50 Beowulf, 458 Socom, 9mm, 40 S&W and 45 ACP.
We also have Non Reciprocating Side Charging Uppers and traditional (AK47 style) side charging uppers.
Check us out at https://pro2a-tactical.com
We also have Non Reciprocating Side Charging Uppers and traditional (AK47 style) side charging uppers.
Check us out at https://pro2a-tactical.com