Will This Stripped Lower Reciever Work For 5.56 too?

The #1 community for Gun Owners in Indiana

Member Benefits:

  • Fewer Ads!
  • Discuss all aspects of firearm ownership
  • Discuss anti-gun legislation
  • Buy, sell, and trade in the classified section
  • Chat with Local gun shops, ranges, trainers & other businesses
  • Discover free outdoor shooting areas
  • View up to date on firearm-related events
  • Share photos & video with other members
  • ...and so much more!
  • modelflyer2003

    Sharpshooter
    Rating - 0%
    0   0   0
    Dec 8, 2009
    652
    18
    Eastern Indiana

    SEIndSAM

    Grandmaster
    Site Supporter
    Rating - 100%
    47   0   0
    May 14, 2011
    110,842
    113
    Ripley County

    kiddchaos

    Shooter
    Rating - 100%
    5   0   0
    Oct 11, 2011
    1,371
    63
    Indianapolis
    Just a warning. This website directs you to a login/create profile page without https/SSL.

    That means your password is sent in clear text over the internet.

    They do have SSL. So make sure you use https and not http on the front of the url.
     

    jwh20

    Master
    Rating - 100%
    28   0   0
    Feb 22, 2013
    2,069
    48
    Hamilton County Indi
    To elaborate, there are two main categories of AR-style uppers but neither are caliber specific. They are the AR-15 type "short" upper and the AR-10 type "long" upper. I'm sure there are other "flavors" but they are much less common.

    The .223 uppers can be built into a rifle that chambers any round that is the same or less length as a .223. That include the 5.56 x 45mm, the .300 AAC Blackout, the .458 SOCOM, and many others. In fact you can safely use .223 Remington ammo in a 5.56 rifle since the .223 specification fits into the 5.56 spec. The opposite is NOT true, however. It's not safe to use 5.56 ammo in a .223 gun since 5.56 may be loaded to higher pressure and be unsafe.

    The "long" uppers are most common with .308 Winchester/7.62 x 51mm ammo and like the short uppers, there are multiple options as far as chambering and barrels that can be built using this platform.
     

    jimbobcooters

    Marksman
    Rating - 100%
    1   0   0
    Jan 1, 2013
    157
    18
    To elaborate, there are two main categories of AR-style uppers but neither are caliber specific. They are the AR-15 type "short" upper and the AR-10 type "long" upper. I'm sure there are other "flavors" but they are much less common.

    The .223 uppers can be built into a rifle that chambers any round that is the same or less length as a .223. That include the 5.56 x 45mm, the .300 AAC Blackout, the .458 SOCOM, and many others. In fact you can safely use .223 Remington ammo in a 5.56 rifle since the .223 specification fits into the 5.56 spec. The opposite is NOT true, however. It's not safe to use 5.56 ammo in a .223 gun since 5.56 may be loaded to higher pressure and be unsafe.

    The "long" uppers are most common with .308 Winchester/7.62 x 51mm ammo and like the short uppers, there are multiple options as far as chambering and barrels that can be built using this platform.

    dam beat me by a minute.
     

    modelflyer2003

    Sharpshooter
    Rating - 0%
    0   0   0
    Dec 8, 2009
    652
    18
    Eastern Indiana
    I figure as soon as I start to assemble an AR I will put some stupid dink in the receiver and think that I may have well had bought one with a little blemish at half the cost. Just like my new Rock Island Armory 1911...within the first day I put the idiot scratch on it :xmad:
     

    dudley0

    Nobody Important
    Rating - 100%
    99   0   0
    Mar 19, 2010
    3,729
    113
    Grant County
    I have purchased blem uppers and lowers from PSA and have yet to find the blem.

    Maybe my lasik didn't work as well as planned.
     

    modelflyer2003

    Sharpshooter
    Rating - 0%
    0   0   0
    Dec 8, 2009
    652
    18
    Eastern Indiana
    You pick up one that isn't a blem for around $50.
    But at the price difference, you could buy another receiver for roughly $20 more (if not considering the transfer fee if bought out of state, of course). To me it's like the person that will only buy new cars. As soon as they drive the car off the lot, they have a used car.
     

    dtkw

    Expert
    Rating - 0%
    0   0   0
    Aug 18, 2009
    998
    18
    Bloomington
    I don't think the lower has anything to do with what you want to feed it with, it's the upper where the barrel is that's count.
     
    Top Bottom