Gunco.net

Gunco.net (http://www.gunco.net/forums/)
-   AR-15 BIY Forum (http://www.gunco.net/forums/f255/)
-   -   a plastic/nylon 80% lower? (http://www.gunco.net/forums/f255/plastic-nylon-80-lower-71686/)

j427x 02-27-2013 03:09 PM

a plastic/nylon 80% lower?
 
you know i often wondered about this --why no one has done it-

i have a cav arms lower for several years and it has been good.

it is made of two big pieces and one end cap for the butt.

you know i wonder how hard it would be to make a 80% finished lower kit?

you know you could have two pieces and plasti-weld/glue/bolt or screw them together --then drill and cut out the sections for the FCG--

any reasons why no one has done it? :welcome:

Sprat 02-27-2013 07:21 PM

probably the difficulty of getting the proper plastic/polymer, I have seen this for years about trying to make polymer handguns, the closest I have ever seen was two halfs of aluminum or the use of airsoft receivers reinforced, great thread on this over at WG

j427x 02-27-2013 10:53 PM

well if it ain't that nylon shit it ain't worth doing in plastic generally speaking--

those hard plastic injection molded lowers just plain suck--

you might be able to do some kind of plastic/metal sandwich --in a home shop --and have a mold for two halves --then bond them together with sheet steel or aluminum reinforcements in certain breakage prone places maybe??

interesting--

you know i had some honeycombed aluminum laying around somewhere--LOL

dutigaf 02-28-2013 07:48 AM

you know this has been done.. right?

unless the video is gone.. there was a guy making 2 piece HDPE lowers... on you tube..

now the aluminum bolt togethers? i just happen to have one of those laying right here on my desk which is BULLETS new design..

j427x 02-28-2013 04:10 PM

a cav is a two piece--never seen a plastic two piece 80% though--

Jay Byrd 02-28-2013 07:00 PM

I would say carbon-fiber would work fine. It is stronger than steel yet very light. It is expensive though and the rifle is already pretty light.

1biggun 02-28-2013 07:29 PM

LAMNTAED OAK lol

tanvil 02-28-2013 09:31 PM

:scared:Maybe we can melt down all those broken lawn mower wheels

Coils 03-01-2013 02:40 AM

Quote:

Maybe we can melt down all those broken lawn mower wheels
:lol:

j427x 03-01-2013 09:12 AM

Quote:

Originally Posted by tanvil (Post 704568)
:scared:Maybe we can melt down all those broken lawn mower wheels

hell yea! toss in a few pop-bottles and some of that plastic bumper that brok off the ford taurus--LOL :lol::loopeye::lol:


All times are GMT -4. The time now is 08:30 PM.

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
vB.Sponsors
Copyright ? 2004 - 2006 Gunco.net


Search Engine Optimization by vBSEO 3.1.0