Tactical Store 2010-3-9 2008-12-14 The tactical store.com has a full line of tactical accessories to upgrade your M4. We have rails, mounts, lasers, scopes and more. 152859 text/html 1.0 EN index,follow M4 Scope Tactical upgrade M4 upgrade reticle sniper quad rail bipod upgrade M4 upgrade text EZ-NetTools EZ-NetTools specializes in providing professional custom web site design and ecommerce services that you can easily maintain.