Just throw it in the wheel barrow and keep the whole works. Its all the same price as far as I know.
Hacksaw, or better yet cordless sawzall the stock arms, beat the frame side track bar TRE and pitman TRE out and take it home.
Id say disco the driveshaft, but those are always gone.
If it is a hi enough ratio you can use the stock carrier and throw an aussie in it.
You get spare shafts, knuckles, unit bearings, and brakes if its all there.
Do not get an axle disconnect type. If there is a square box on the passenger axle tube, move on and keep looking.
Gear it, lock it, shorten your stock driveshaft, put new u joints in the shafts, and you are set for heavy use with 35's. The gains are
significantly stronger ring and pinion
improved driveline angle
better alignment angle and front end handling (allows for more castor without compromising ujoint angles)
higher clearenced driveshaft
Go over "jeepsunlimited" and do a search on hp30 swap. It is probably the most popular front end swap over there. Lots of info.