6.5 Grendel
- PRO2A LEFT HAND 12.5" 6.5 Grendel 1/8 Carbine Length Melonite M-LOK AR-15 Upper with Flash Can KitSpecial Price $569.99 $729.99
- PRO2A LEFT HAND 12.5" 6.5 Grendel 1/8 Carbine Length Melonite M-LOK AR-15 Upper KitSpecial Price $539.99 $699.99
- PRO2A LEFT HAND 16" 6.5 Grendel 1/8 Mid Length Melonite M-LOK AR-15 Upper KitSpecial Price $559.99 $819.99
- PRO2A LEFT HAND 18" 6.5 Grendel 1/8 Mid Length Melonite M-LOK AR-15 Upper KitSpecial Price $579.99 $839.99
- PRO2A LEFT HAND 20" 6.5 Grendel 1/8 Rifle Length Melonite M-LOK AR-15 Upper KitSpecial Price $589.99 $849.99
- PRO2A LEFT HAND 22" 6.5 Grendel 1/8 Rifle Length Melonite M-LOK AR-15 Upper KitSpecial Price $599.99 $859.99