Buffer tube for rifle build

[benjamin-benjamin]

accidentally bought 2 of these and only needed one, will cost me too much to ship back... want a box of ammo or 15 dollars... it is exactly as the below link..
http://www.midwayusa.com/product/489724/dpms-receiver-extension-buffer-tube-ar-15-a1-a2-stock

 

[Matt1911]

I wish you had posted this 2 weeks ago before I ordered mine.

 

[BigK674]

I'll take it.