Parkerized Like the Factory MP5

Investment Grade Firearms – Mountain Home, AR

We’ve been in business 14 years.  Offering custom builds and gunsmithing services for Hk, AK, AR15, FAL, Galil, and other firearms.  We also manufacture US parts and accessories for firearms.

Latest Posts

IGF Built MP5K Pistol For Sale – Sold!

This MP5K was built using mostly factory Hk German parts and an LSC MP5K flat. The factory Hk parts that were used are trunnion, bolt and carrier assembly, cocking handle and support, trigger pack, grip frame, rear sight, and pistol

Vented Gas Block Modification for the 10.4 inch Hk MR556

The vast majority of 10.4″ Hk 416s made don’t have the gas port on the front of the block that the longer barreled 416s and MR556s have. For the standard 10.4″ gas block modification we weld the MR gas block