Prometheus 6.03mm Inner Barrel VS Stock 6.07mm Inner Barrel
The Prometheus 6.03mm inner Barrel VS Stock 6.07 mm Inner Barrel helps with accuracy. I felt that it did a great job! I increased my accuracy. At 25 feet I had 0/10 misses, at 50 feet I had 1/10 and at 75 I had 3/10. And this is in my backyard. Not bad!!! Follow us on [...]