| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how much grain is in 556 | 0.25 | 0.6 | 7553 | 65 |
| how much is 556 55 grain ammo | 1.37 | 0.7 | 7329 | 48 |
| most common 556 grain | 0.99 | 0.1 | 3033 | 17 |
| grains of powder in 556 | 0.84 | 1 | 3297 | 15 |
| highest grain for 556 | 1.39 | 0.6 | 9126 | 48 |
| what grain is best for 556 | 1.82 | 1 | 8380 | 72 |
| heavy grain 556 ammo | 1.49 | 0.5 | 8077 | 48 |
| how many grains is a 5.56 | 1.17 | 0.9 | 4394 | 100 |
| how much does a 556 round weigh | 1.48 | 0.3 | 8995 | 5 |
| what grain 556 does the military use | 1.8 | 0.8 | 3433 | 46 |
| highest grain 556 ammo | 0.73 | 0.1 | 1075 | 24 |
| best grain for 556 ammo | 0.19 | 1 | 8508 | 62 |
| bulk 77 grain 556 | 1.87 | 0.9 | 9181 | 28 |
| winchester 556 55 grain | 0.25 | 0.8 | 32 | 17 |
| weight of 556 round | 1.49 | 1 | 7526 | 34 |
| how big is a 556 round | 1.47 | 0.1 | 4365 | 95 |
| bulk 77 grain 556 ammo | 0.43 | 0.4 | 6457 | 47 |
| best grain for 1/7 barrel 556 | 1.45 | 0.5 | 5965 | 52 |
| how many grains of powder in 5.56 | 0.8 | 0.4 | 8429 | 99 |
