FN

These are used FN M16 A4 complete parts kits. These have a 20" barrel ready for 5.56mm. These will have the 3 round burst fire control option. They will come with a quad rail, pistol grip, and buttstock. Some will have the carry handle and some will not. All will have rail gaurds, but all have different quantities. Lower receiver must be purchased seperately. THIS IS A PARTS KIT ONLY NO LOWER RECEIVER. ALL NFA RULES APPLY