All those are the only replica handguards which have small hex headed screws that hold the warmth shields set up. The replica Colt handguards actually have rivets (much like the authentic factor) holding the warmth shields in position. Could it be an real Course III transferable lessen or maybe a https://coltcombatelitedefender12233.buscawiki.com/1079097/colt_m16a1_for_sale_fundamentals_explained