I just picked up a set. $149.99 with free shipping.
yea still expensive but I usually see them for $185 plus shipping and tax.
Magpul MBUS Pro Offset Iron Sights – Front & Rear Set - Milspec Retail
Built on the proven MBUS Pro platform, the MBUS Pro Offset Sights are part of an effective aiming system to supplement magnified optics.
milspecretail.com
yea still expensive but I usually see them for $185 plus shipping and tax.