Sig Sauer Nightmare Fastback Update

By Caleb The Sig Nightmare Fastback is now at approximately 1700 rounds, and we’re closing in on the finish line. However, it’s begun to develop an unusual tendency to double feed when using Winchester white box ammo. After some testing, I’ve come to the conclusion that this is likely because the WWB has a shorter OAL than … Continue reading “Sig Sauer Nightmare Fastback Update” …Read the Rest

Source:: Gun Nuts Media