Items Available For Purchase Today Object reference not set to an instance of an object. See All B.T.A. " BLACKJACK" 5.56 NATO 16" upper For Sale from: executivetimemgnt | Positive feedback: 100% View | Verified Seller | 446 Completed Sales View Sellers Items B.T.A. " BLACKJACK" 5.56 NATO 16" upper For Sale from: executivetimemgnt | Positive feedback: 100% View | Verified Seller | 446 Completed Sales View Sellers Items executivetimemgnt Seller Since: Jan. 2013 Identity Verified ( raleigh, NC ) This seller is NOT an FFL City: raleigh State: NC Current Price: ENDED Min. Bid: Time Left: (Ended) Shipping: $19.99 Accepted Payment Methods: Returns: No Returns Description: B.T.A. " BLACKJACK" NiB-X Forged Upper with Black Cerakote Topcoat M4 Ramps)This is the top of the line forged upper! We are very proud to offer the WMD fully coated NiB-X AR15 upper receiver which has been topcoated with a ceramic coating for optimal durability, strength, corrosion protection, wear resistance and reliability.Made from forged 7075-T6 aluminum to Mil. Specs, features extended M4 feed ramps,tear drop forward assist, and dust cover assembly. WMD maximizes the performance and durability of the upper by coating with NiB-X – an exclusive nickel boron formulation that reduces friction, minimizes wear, and eliminates the need for lubrication.).Mil Spec chrarging handle.HM DEFENSE TECHNOLOGY 16" 5.56 NATO CUSTOM MATCH GRADE ACCURATE 4140 FLUTED BARREL.TECHNICAL DETAILS:LENGTH: 16", MATERIAL: MATCH GRADE BARREL 4140 CHROME MOLY VANDIUM- ROCKWELL 28-32, CONTOUR: CUSTOM H-BAR FLUTED, CHAMBER:5.56x45, TWIST RATE: 1:7, BARREL EXTENISON INCLUDED- NOTE THIS ITEM IS POLISHED BLUED FOR EASY INSTALLATION, FINISH: OXYNATE 7 BLUE-BLACK GLASS MATTE ( MUCH NICER THAN THE PARKERIZED FINISHES!), M4 FEED RAMPS, MUZZLE THREAD PATTERN: 1/2"-28, GAS PORT LOCATION: CARBINE, EXTERIOR DIAMETER AT GAS PORT: 0.750. Mil Spec A2 flash hider. RRA Advanced Half Quad Free Float handguard with Full Length Top Rail, Mid-Length. FailZero M16/4 Full Auto EXO-coated BCG.These where a special group build for our local Vietnam Veterans shooting club. Each B.T.A. High Performance custom upper is test fired and is certified to drop on and function with any mil-spec, AR lower unit. all auctions are cash priced/ add 3% for credit cards. BUY IT NOW receives FREE SHIPPING. Condition: New In Box Brand: WMD/RRA Item #: 918150294 Location: NC Trades Accepted: Share: Shipping Notes: UPS Ground w/ins. & confirmation Items You've Viewed Recently B.T.A. " BLACKJACK" 5.56 NATO 16" upper $896.99 SELLER: executivetimemgnt Buy It Now