A SIMPLE KEY FOR COLT M4 CARBINE MAGPUL SL GRAY UNVEILED

Charlie's presents new upper receivers, the manufacturing facility rifle choose-offs have examination fired by Colt.  Upper receivers are take-offs from out of your box rifles and also are acquired as higher receiver assemblies.  Both of those are a hundred% similar.  We do not ship in Colt manufacturing unit box.Upgradable Elements: Offers the