Home / Accessory-Uppers / Gemtech GVAC UPPER GROUP 5.56MM 16.1″ Sale! Gemtech GVAC UPPER GROUP 5.56MM 16.1″$83900 $79763 Only 1 left in stock Gemtech GVAC UPPER GROUP 5.56MM 16.1" quantity Add to cart SKU: 13833 Category: Accessory-Uppers Product ID: 66102 Description Description Mid Length GVAC Gas System15″ Midwest M-LOK HandguardGemtech ETM Flash Hider Related products Sale! Daniel Defense M4A1 RIII URG 5.56MM 14.5″ FDE $1,49900 $1,39618 Sale! Warrior Systems WSM15 BILLET UPPER BLACK $19900 $13220 Wilson Combat RECEIVER UPPER PARTS KIT AR-15 $4995 Sale! Bushmaster M4 PATROLMAN 16″ UPPER REC. $63395 $60674