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1/25/2018 7:38:29 AM
Posted: 9/21/2003 4:17:36 PM EST
First - what Model SIR is used for Armalite Mid-length gas system?
second - Does the Delta ring have to be removed for installation on the carbine?
Link Posted: 9/21/2003 4:41:42 PM EST
ARMS SIR #58 is the modle you want SIR #58 is the military model, you will have to remove the delta ring for installation. [img]http://www.thermaldynamics.com/pictures/MSTN/SIR-Mid[/img]
Link Posted: 9/22/2003 4:55:47 PM EST
Thanks Chen cp
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