The current prototype was replaced with a new version with a stock of adjustable length. While they were about it, they changed to a folding stock. Th...s time, we were able to adjust the stock for individual preference.After breakfast we took the prototype to the building which Martino was negotiating for and where Jamin had his troops. We had each man, as I was now calling even the boys, try out the prototype and found that every one of them could find a comfortable position for the stock.. The guy she took down her panties for... and the only guy who fucked her the way she needed to be fucked... long and hard and often!Sis and I started making out together when she was 13 and I was 18, right after she discovered my secret... mine and Mom's, that is. The secret was that Mom was letting me stick my horny young prick into her neglected pussy whenever we were alone in the house together! Apparently Dad wasn't able to give Mom the constant sexual satisfaction she craved. So when I. ... I hadn't. My sister was a slim, fit 19 year old into sports and had an athletic body. I often used to get aroused and horny when seeing her walk from the bathroom back to her room naked or with just a towel around her. I had jerked off with her image in my mind loads of times. She asked me if I found her attractive, I stuttered around a bit embarrassed, eventually I said yes. As I spoke she picked up my hand and put in inside her dressing gown on to her breast. Immediately a hot surge. I felt her push back against me when I thought it was in all the way and it went in about an inch more and I could feel her cervix again. I began moving in and out of her pussy; pounding away on her cervix and feeling my balls slap against her clit. He body moved back into me with every thrust. I reached around with one hand and grabbed her tits, pinching the nipples. I noticed the vibrator was sticking out from under the pillow to my right. I picked it up and turned it on. It was a.