Ammo Review
For review today, we have Federal American Eagle 50-grain varmint tipped ammunition. In my area, this can be purchased at Walmart and Academy. It usually costs about $10.99 per box of 20. My M16A4 rifle loves this stuff. For this evaluation, I shot a 5 shot group from 50 yards. You can see the results in the pictures above. SPR This rifle features and 18-inch White Oak Armory barrel. It might be my most accurate rifle. However, the twist was 1:7. I used a 14x scope to make the shot. Clearly, this rifle does not like this ammunition. Perhaps it is the twist rate. SDMR This rifle features a 20 inch heavy barrel from Model 1 Sales, with a 1:8 twist. As you can see, this rifle did like this ammunition. This group is almost as tight as I got with my M16A4. I used a 14 x scope with this rifle, as well. M4 This rifle features a 14.5 inch barrel with a pinned 1.5 inch flash hider. It is cut in an M4 profile. Unlike the other two rifles today, this rifle is not free floated. Also, I did...