Have 4 Brand New COLT AR6920 M4 Rifle Kits. This kit includes “everything” for your rifle, except the receiver. Each upper has a M-16 grade barrel with a 1-7” twist and chrome lined bore, bolt and carrier, flash hider, bayonet lug, barrel step down for M-203 mounting, tactical sling attachment, M-4 handguard with double heat dissipating liners, and detachable carry handle with A2 sights. Also comes with the new Colt M4 6 position Buttstock with the heavy buffer and all trigger pins and springs. Cost for everything is $1099.99 each delivered. Call ASPI Tactical at 818-347-1926 to order. ALL NFA RULES APPLY!!