Jeep BA10 jumping our of Reverse

I have a Jeep Wrangler 1987 4.2L 4WD 5 speed manual transmission.Question:  The BA10 trans jumps out of reverse. I have to hold it in can you provide parts to repair this problem?Answer: This is a very common problem with the BA10 transmission, we can provide aBA10-10 rev gear set your cost is $120.00 plus S&H.Give Scott a call toll free 888-824-2012 he can help you.  You can see the other parts we can provide for the BA10 on our site.