Outdoor Combat Black Wrench Combo Multi Barrel Nut Spanner Steel Tactical Tool AR15 M4 M16 Armorers Wrench Combo Armorer Spanner Tool Handguard Stock Barrel Remove Carbon Steel Hunting accessoriesThis unique tool combines all of the necessary tools to eliminate the need of owning multiple wrench types5.56 /. 223 Barrel of Armature Wrench is a combination tool with plenty of features to work with. oldest single and the most recent. 223/5. 56 folding bench seat of castle nutflat blade screwdriversize: Length: 12.7 “1/2 “ratchet compatible driveWeight: 20 oz4140 powder coated steelCompatible With Most M16, M4, And Ar Variant RiflesConstructed Of Steel With A Durable Powder Coat FinishAr-15/m16 Armorer WrenchBarrel Nut Wrench for GIA1 & A2 Key Flash Suppressor You’ll Receive 1x tool as Pictured