Left-Handed Billet AR-15 Upper Assembly.
– NiB-X coated 7075 T6 Billet Aluminum flat sided upper (no fwd assist) and charging handle,
– NiB-X Left-handed BCG,
– Match Grade 16″ barrel with Nitromet bore and outside diameter, NiB-X barrel extension,
– Nitromet gas tube,
– NiB-X low profile gas block,
– 12″/15″ NiB-X MLOK aluminum handguard with hardware for mounting,
– NiB-X recoil and muzzle rise reducing compensator.
– Drops onto any Mil Spec lower receiver for ultimate reliability.

Also buy: ambi charging handle

Also comes in 15” MLOK HG