Trying to find a stripped bolt body for a 110 and I came across these two at Brownell's however I dont know what the difference its. Spefically I dont know what the BAR is in refernce to. If someone could help me with this it would be greatly appreciated. Thanks

http://www.brownells.com/.aspx/pid=2...OGO-RIGHT-HAND
http://www.brownells.com/.aspx/pid=1...BAR-RIGHT-HAND