hi ive only been reloading for about 6months and have shot around 100 reloads with no problem . until yesterday was outon range with my same reminton model 700 243 cal i had a few bullets 105 grain i bought at a gun show and the very first round when i went to pull the bolt down loading was real stiff i then went to eject it and without firing the round had a real problem ejecting so stiff that i thought i may not get it out . did get it out and no real visible marks on the brass just scratches on the spritzer105 grain bullet so i try another brass same thing real stiff i shoot it off then had a hell of a time ejecting bolt did not want to come up so tonite i usue different brass and put 100 grain soft point bullets in no powder or primer to see if the gun will be stiff same thing and before i never haad a problem with these brass or bullets so i seat the bullet total length brass and bullet from 2.71 in to 2.65 and it still stiff. any ideas on what is wrong is it my rifle or what seems to be the problem i have no factory ammo to try. thanks for you help