175: Custom Heckler & Koch "HK" Model P30SK, Langdon Tactical in 9 MM with Holosun. This semi-auto pistol is the sub compact variant of the P30 and it features a 3.27" barrel, a Holosun EPS Carry 6 MOA Green Dot optic, a Grey Guns flat trigger with Langdon Tactical trigger job, nine magazines, an extra HK threaded barrel, an additional HK soft case with two 4 magazine HK pouches and an IWB holster. This custom gun is in excellent condition throughout and it comes in its original box with 9 magazines, HK pouches and holster. Estimated Value: Low: $2,000 High: $2,400