Items Available For Purchase Today Object reference not set to an instance of an object. See All Advanced Armament AAC 300 BLK 16 in. barrel For Sale from: Machineguns Plus ( FFL) | No feedback Yet View | Verified Seller | 2 Completed Sales View Sellers Items Advanced Armament AAC 300 BLK 16 in. barrel For Sale from: Machineguns Plus | No feedback Yet View | Verified Seller | 2 Completed Sales View Sellers Items Machineguns Plus Seller Since: May. 2005 Identity Verified ( piedmont, OK ) This seller is an FFL City: Oklahoma City State: OK SOLD - $419.99 Shipping: $15.00 (or Arrange local transfer) Accepted Payment Methods: Returns: No Returns Description: Brand new in the tube. AAC 300 BLK barrel with gas block threaded 5/8x24 (no thread protector included). This barrel is for the .300 BLK round. New and never installed. Caliber: Caliber: 300 BLK Length: 16" Finish: Black Nitride Materials: 4150 Steel MSRP: $425 This barrel assembly is all you need to convert your 5.56mm AR to 300 AAC BLACKOUT (7.62x35mm). The 4150 steel barrel features a black nitride finish (including bore and chamber), 1:8" twist for super- or sub-sonic use. It comes ready for silencer use, threaded 5/8-24, gas tube, steel low-profile press-fit set screw gas block (barrel has set-screw divots for gas block alignment). Requires barrel nut, gunsmith installation recommended. Visa/MC/Discover accepted with 3.5% surcharge. No sales to Kalifornia or where it is prohibited to own a suppressor. S/H is $15.00 to the lower 48. Sorry the photos suck but this item is 100% new and has no defects. Condition: New In Box Item #: 946958958 Location: OK Trades Accepted: Share: Shipping Notes: $15.00 to the lower 48 STOCKING DEALER OF MANY NAME BRAND HANDGUNS, RIFLES AND SHOTGUNS. SPECIALIZING IN MOST CLASS III ITEMS INCLUDING CIVILIAN LEGAL MACHINEGUNS AND SILENCERS. Items You've Viewed Recently Advanced Armament AAC 300 BLK 16 in. bar... $419.99 SELLER: Machineguns Plus (FFL Dealer) Add To Cart