GC_UPC Del-Ton Sierra 316L M-Lok 1:9 5.56Mm 16" 30Rd Optic Ready ORFTML16M 848456002984 $465.06 ORFTML16M show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC Del-Ton Inc RFTML16-M2 Sierra 316L 5.56x45mm NATO 16" 30+1 (1:9") Black Hard Coat Anodized Rec Black Polymer Grip Right Hand $539.77 ORFTML16M2 show more like this Low Shipping DB Firearms GC_UPC Del-Ton Sierra 316L M2 Optics Ready Rifle 5.56Mm 30Rd Magazine 16" Barrel Mlok Black ORFTML16M2 848456002984 $627.64 ORFTML16M2 show more like this Firearms $18.45, Free over $500 Shooting Surplus