| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ar15 rail height over bore | 0.53 | 0.1 | 9038 | 24 |
| ar15 height over bore | 0.68 | 0.6 | 8143 | 71 |
| rail height over bore | 0.18 | 0.2 | 513 | 65 |
| ar 15 scope height over bore | 1.45 | 0.5 | 8891 | 43 |
| ar 15 sight height over bore | 0.87 | 1 | 9279 | 72 |
| ar 15 bottom rail | 0.77 | 0.5 | 261 | 75 |
| upper rail for ar15 | 1.61 | 0.1 | 5296 | 75 |
| ar 15 lower rail | 1.3 | 0.5 | 304 | 88 |
| ar 15 barrel rail | 0.23 | 0.6 | 4768 | 58 |
| ar15 barrel mounted rail | 1.26 | 1 | 107 | 59 |
| ar 15 front rail | 1.77 | 1 | 1370 | 71 |
| ar 15 12 inch rail | 0.66 | 1 | 2424 | 68 |
| ar 15 45 degree rail | 0.99 | 0.7 | 2506 | 73 |
| lightweight ar 15 rail | 0.41 | 0.2 | 6150 | 66 |
| best ar 15 rail | 1.48 | 0.9 | 5658 | 73 |
| ar 15 hand rail | 1.24 | 0.1 | 6610 | 69 |
| ar 15 barrel mount rail | 0.16 | 0.5 | 2888 | 12 |
| ar 15 rail system | 0.66 | 0.7 | 2609 | 10 |
| rails for ar 15 | 1.82 | 0.5 | 2971 | 94 |
| ar 15 side rails | 1.1 | 0.7 | 7194 | 47 |
| ar 15 mounting rails | 0.73 | 0.3 | 367 | 61 |
