Items Available For Purchase Today Object reference not set to an instance of an object. See All Radical Firearms Complete Upper 16" 5.56 M4 Profile w/ 12" FGS Round Rail For Sale from: Discount Tactical Supply ( FFL) | Positive feedback: 97% View | Verified Seller | 976 Completed Sales View Sellers Items Radical Firearms Complete Upper 16" 5.56 M4 Profile w/ 12" FGS Round Rail For Sale from: Discount Tactical Supply | Positive feedback: 97% View | Verified Seller | 976 Completed Sales View Sellers Items Discount Tactical Supply Seller Since: Mar. 2014 Identity Verified ( Spring Branch, TX ) Trusted Seller This seller is an FFL City: Spring Branch State: TX SOLD - $345.00 Shipping: $15.00 (or FREE in-store pick up!) Accepted Payment Methods: Returns: No Returns This Seller Accepts Instant Online Payments Description: The Radical Firearms 16" M4 Complete Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut. 16" M4 Profile Barrel and A2 Flash Hider. The free-float handguard: Forward Guard Shield (FGS) keeps your hands cool and provides plenty of room for accessories. The FGS (Forward Guard Sheild) Round Rail even has the capability to add attachments other than on the top picatinny rail, as it does allow Magpul MOE attachments and rail sections. Comes complete with Bolt Carrier Group and Charging Handle! Specifications: · 16" M4 Melonite Barrel · 4150V Chrome Moly · 1 in 7" twist · HPT/MPI · 5.56 NATO Chamber · M4 Feed ramps · Low Profile Micro Gas Block · DGI Stainless Carbine-length gas tube · Direct Gas Impingement · Mil-Spec A2 Flash Hider · 12" Radical Firearms FGS (Forward Guard Shield) Round Rail · Top Picatinny Rail · Rail Allows for the use of Magpul MOE attachments · Forged Upper Receiver with Forward Assist, Shell Deflector · Made in Houston Texas, USA! Condition: New In Box Brand: Radical Firearms Model: CFU16-5.56M4-12FGS 8140340209878 Item #: 933010273 Stock No.: CFU16-5.56M4-12FGS Location: TX Trades Accepted: Yes Share: Shipping Notes: See Description Items You've Viewed Recently Radical Firearms Complete Upper 16" 5.56... $345.00 SELLER: Discount Tactical Supply (FFL Dealer) Add To Cart