Tac 47 Industries http://www.tac47industries.com/content-categories/cat-356_308_322/chaos.html Tue, 22 May 2012 15:04:56 -0500 en The Chaos Barrel Nut allows Fast & Easy orientation of muzzle devices. * 12L14 Steel * Heat Treated and Black Oxodized http://www.tac47industries.com/content-product_info/product_id-2194/the_chaos_barrel_nut.html http://www.tac47industries.com/images/products/Barrel Nut.jpg http://www.tac47industries.com/content-product_info/product_id-2194/the_chaos_barrel_nut.html This is one of Tac 47 and Chaos collaboration, it is a Chaos quad rail for your Saiga 12 that works with welded on H&K sights. TAC 47 has exclusive rights to the Quad rail that is manufactured by Chaos. now if your Optics break, you have your sights as a back up. http://www.tac47industries.com/content-product_info/product_id-2237/h_k_friendly_quad_rail_chaos.html http://www.tac47industries.com/images/products/chaostops.jpg http://www.tac47industries.com/content-product_info/product_id-2237/h_k_friendly_quad_rail_chaos.html