QGK R31 M1911A1 GBB Pistol Review

RETRO SPEC © on Instagram: "The Nissan R31 Skyline, produced from 1985 to 1989, marked an important transition period in the Skyline’s history—bridging the gap between the classic boxy Skylines of the late ’70s and the more advanced, performance-oriented R32 that followed. Built on the seventh-generation platform, the R31 introduced several innovations that set the stage for the modern Skyline lineage. Under the hood, it debuted Nissan’s now-legendary RB-series engine, beginning with the RB20 in