A) Colt 4 position carbine buffer tube/extension, castle nut, and end-plate (Colt M4 stock is SPF) - $35 OBO shipped CONUS via USPS Priority mail with delivery confirmation. Intended on using for another build but decided to use an A2 stock instead. Everything is in excellent condition!
First "I'll take it" followed by an IM or email.
Payment by Paypal (discrete "gift" or +3.5% for fees) or USPS MO. Paypal is preferred.
Feel free to contact me with any questions.
Thanks for looking!