I have a complete Extension Tube kit which includes the following components:
Commercial Receiver Extension (Used but in excellent shape)
Carbine Buffer (New)
Buffer Spring (New)
Receiver Plate (New)
Casttle Nut (New)
Everything is in excellent shape as can be seen in the attached pic…
$50 shipped anywhere in the Continental US… I accept discreet paypal (+4%) or USPS Money Order…
SPF