Includes box, manual, two 17rd magazines, and cleaning tools.I always wanted a RTF2 Glock, and when I saw that LAV and Lipseys got together to make a G19 in FDE RTF2 with his custom sights and a bunch of other goodies, I couldnt pass it up. This is a rare Gen 1 Glock 17 in great shape serial number ARxxx. $259.99 Glock 17 Gen 1, Serial Number ABXXX The pistol was a present from Gaston Glock to a friend who was also an industrial in. LG-639 Lasergrips® for GLOCK Gen3, Gen4 & Gen5 Compact. LG-637G Green Lasergrips® for GLOCK Gen3, Gen4 and Gen5 Full-Size. So they have a batch of 1,000 pistols that are serial numbered from BSW000 to BSW999, then 1,000 that are BSX000 to BSX999, and so on. If they just stuck with numbers they could only get 10 numbers per place, 0-9. That is the serial number and the letters are just a way to get shorter serial numbers.The kit has the the P80 lower of your choice, slide of your choice, barrel of your choice, and the lower and upper parts kits. The Complete LTS G17 Glock Build Kit comes with everything that you need in order to build your very own Glock right from start to finish all in one box.