From time to time we have some auctions that will come up for sale on Gunbroker.  Right now we are listing some parts sets that will be available for auction.  You can check out the links below if you are interested.  All of these sets are used and come only with the pictured items, and we do not have lowers available for anything listed.  If you are looking for a 1911 Slide, you really need to check out or Springfield kit.  It would make a great build.

Springfield Armory Kit

EAA Witness 9mm Kit

Star Model PD-45 Kit

Browning Challenger 22 Kit

LLAMA 45 Kit

Colt Pocket 32 Kit

Tokarev Kit

Rossi 44 Special Kit

H&R 999 Kit

Auctions end in a week so make sure you bid if you need any of these parts.  All of them start at $25 except the Springfield kit which started at $50.