which sear do i need?

[LK-13]

which of the 2 sears pictured below do i need in a MicroMag?

http://i169.photobucket.com/albums/u215/LK-13/whichone.jpg

[LK-13]

thanks guys your just a welth of information. :p

had to go to the MCB to find out that you need this sear and pin with the MicroMag:

http://i169.photobucket.com/albums/u215/LK-13/whichone-1.jpg

[garbageman705]

What is different about them, they look the same?

[xxkylexx]

Those sears are the same...

[secretweaponevan]

Those sears are the same...
The pin length is different, and LK-13 told me that the bushings on one of them are flush with the sear on the non-visible side.

[athomas]

Check your micro mag. The one I had used a classic sear and a micromag threaded sear pin.