20” barrel, 12” twist, 55 gr FMJ. Works in everything from monkeys to elephant, inclusive.
A jelly donut?
Why, how did it get here?
Not to derail, but how in the hell does the Gunny have 2 purple hearts and no Combat Action Ribbon? It is possible I guess, but I doubt the Gunny didn't rate a CAR. If he really did rate it in real life, he would have worn it in the movie I am sure.