POTD: Reborn as an Ak4 - PTR GIR 100 Transformation
Today’s POTD features the PTR GIR 100, a faithful U.S.-made interpretation of the Heckler & Koch G3, then rebuilt to copy the Swedish Ak4 battle rifle. Built around the classic roller‑delayed blowback system, the GIR 100 leans heavily into its Cold War roots with a parkerized finish a...