<https://www.cheaperthandirt.com/parts-and-accessories/parts-by-gun-model/ar-15/>
<http://schema.org/name>
<https://www.cheaperthandirt.com/parts-and-accessories/parts-by-gun-model/ar-15/?prefn1=power&prefv1=1-8x%7C1-4x%7C1-6x&prefn2=reticleType&prefv2=Ballistic%20AR%7CGreen%20Horseshoe%20M4%7CSR-1%7CCD-I%7CBallistic%20Circle%20Dot%7CMil%20Dot%7CSpeed%20Ring%7CDuplex%20Mil-Dot&srule=relevance&pmin=100.00&pmax=200.00>