04-05-2012, 05:43 PM
i just got my ops-4 ambi upper yesterday. going to take my 16" aa barrel and put on it. should have it done this weekend. it was missing the block off screw for back
by the charging handle and they are mailing me the replacement. i got mine from elementarms they had them in stock. http://www.elementarms.com/OPS-4-Ambidex...Upper.html
by the charging handle and they are mailing me the replacement. i got mine from elementarms they had them in stock. http://www.elementarms.com/OPS-4-Ambidex...Upper.html