VIDEO: Tippmann TIPX CMP-18 1913 Picatinny Rail Buffer Buttstock Works On Sig MPX, Sig MCX, Sig P556XI #MCS Adapter: https://mcsus.com/products/picatinny-rail-buffer-tube-adapterBody kit: https://mcsus.com/products/tipx-cmp-18-body-kit-carbine-body-and-stockStock kit: https://mcsus.com/products/tipx-cmp-18-1913-picatinny-rail-buffer-buttstock Share Share on Facebook Tweet on Twitter +1 on Google Plus Back to General Videos & Articles Search articles What's New? NEW PRODUCTS Hot Deals Hot Pursuit