User blog comment:Advancedwarfighter/SAR- 21 & TAR- 21 differences/@comment-1862836-20100422130654

@Griever "mis typed that one" I meant to say its NOT* a close comparison. I dont like to proof read if you can tell.... >8(

SAR is also limited to Right handed extraction. Where as the TAR can be lefty or righty.

SARs safety is in the front end of the trigger guard. TAR is behind the trigger.

SAR has Upper and Lower receivers and the TAR is a solid body.