Home / Accessory-Uppers / Gemtech GVAC UPPER GROUP 5.56MM 16.1″ You cannot add "Daniel Defense DDM4 V7 PRO URG 5.56 18"" to the cart because the product is out of stock. 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! Bushmaster M4 PATROLMAN 16″ UPPER REC. $63395 $60674 Sale! Daniel Defense DD4 RIII URG 5.56MM 16″ BLK $1,49900 $1,39618 Sale! Daniel Defense DD4 RIII URG 5.56MM 16″ FDE $1,49900 $1,39618 Sale! Bushmaster BRAVO ZULU 350LEG 16″ UPPER $64495 $61737