# wtb upper and lower parts

**URL:** <https://forums.speedlife.net/t/wtb-upper-and-lower-parts/267132>\
**Category:** Classifieds\
**Created:** [June 3, 2013, 9:29am UTC](https://forums.speedlife.net/t/wtb-upper-and-lower-parts/267132 "2013-06-03T09:29:00Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![pitman](https://avatars.discourse-cdn.com/v4/letter/p/4da419/32.png) [@pitman](https://forums.speedlife.net/u/pitman)\
**Post date:** [June 7, 2013, 10:23am UTC](https://forums.speedlife.net/t/wtb-upper-and-lower-parts/267132/9 "2013-06-07T10:23:27Z")

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> [@"think outside of the box" and other horrible office stuff](https://forums.speedlife.net/t/think-outside-of-the-box-and-other-horrible-office-stuff/52900/81):
>
> I have a rainier match series 16" barrel (.223 wylde) that I would probably sell for what I paid (255 shipped) and a spare low pro gas block I think that was 40 shipped, but I would have to find the slip. I’m really not motivated to sell, but I am thinking about building a 300 blackout upper instead. Let me know if your interested, both parts are NIB

i was considering the 300 but price on ammo compared to the ak rounds made me want to go with the 762x39. balistics are similar.

i like the blackout because you can use the bcg from a 556, mag from a 556, it feeds better i guess becasue the head is tapered the same as 556?, and you only need to change out the barrel. but damn is ammo pricey.

i have a few friends with 762x39 uppers and they feed fine with the proper mag. even with cheap $300/1000rds ammo

> [@FS: Sabres Tickets](https://forums.speedlife.net/t/fs-sabres-tickets/52499/18):
>
> that would be pretty badass

it is. i need to get a scope on it asap.

you can get one for the cost of a lower with a extended hammer, and about $1300-2000 for a complete upper with mag.

you have to remove the buffer spring and some other things. but thats it

i want to go to texas and hunt big game at long distances

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