2500.00 Heckler & Koch SL8-4 Euro Version .223 Rem. Markham / York Region May 4, 2024 - 9:53 AM hapysardar01 For sale is a basically brand new Heckler & Koch (H&K) SL8-4 Euro Version in .223 Rem. It is a non-restricted rifle with 20″ barrel. It comes with all original accessories (case, tool, manual etc.). It has only 20 rounds through it!