Items Available For Purchase Today Essential Arms Colt AR15 M4 Short Length... $29.00 SELLER: Robertson Trading Post M5 (.308) Stripped Upper Receiver - Anod... $149.99 SELLER: Discount Tactical Supply Timber Creek 223-MBC-R .223 Muzzle Break... $99.99 SELLER: DEGuns_net Damaged- Timber Creek 5.56 16.25" Barrel... $249.99 SELLER: DEGuns_net Timber Creek 223-MBC-BB .223 Muzzle Brea... $99.99 SELLER: DEGuns_net Timber Creek Low Profile Hand Stop - Bla... $29.99 SELLER: DEGuns_net Timber Creek Low Profile Hand Stop - Bur... $29.99 SELLER: DEGuns_net Timber Creek Low Profile Hand Stop - FDE... $29.99 SELLER: DEGuns_net Timber Creek Low Profile Hand Stop - Ora... $29.99 SELLER: DEGuns_net Timber Creek Low Profile Hand Stop - Pur... $29.99 SELLER: DEGuns_net Timber Creek Low Profile Hand Stop - Red... $29.99 SELLER: DEGuns_net TIMBER CREEK M-5S-PR-BLUE 5 SLOT PICATIN... $23.99 SELLER: DEGuns_net Non Guns Gun Parts M AR MATECH BUIS M U.S. Military Issue | 820 | 0 | ?t=&sft=<id=&co=&og=&ong=&to=&lid=&cid=820&as=&mn=&mx=&f=&ca=&ffl=&oi=&dn=&zipcode=&distance=&limittostate=&pagenum=1&numberperpage=12&sort=&local=&sold=0&sku=&upc=&bl=&gf=&ff=&distributorid=&manufacturer=&model=Lc | 15.5884ms See All MATECH BUIS M4 U.S. Military Issue For Sale from: BRB Gun ( FFL) | Positive feedback: 100% View | Verified Seller | 7 Completed Sales View Sellers Items MATECH BUIS M4 U.S. Military Issue For Sale from: BRB Gun | Positive feedback: 100% View | Verified Seller | 7 Completed Sales View Sellers Items BRB Gun Seller Since: Feb. 2005 Identity Verified ( Crestview, FL ) This seller is an FFL City: Crestview State: FL SOLD - $55.00 Shipping: $5.00 (or Arrange local transfer) Accepted Payment Methods: Returns: No Returns Description: These are NEW all STEEL MATECH BUILT Back Up Iron Sights, BUIS = Back Up Iron Sight. SAME as Issued to U.S.G.I.s in the Gulf. FOR AR15 or M4 Flat-Top Style Rifles! They are Sealed in Plastic = NEW with Mounting and Sighting Instructions. THESE ARE NOT KNOCK OFFS!! GENUINE ORIGINAL! SUPER HEAVY DUTY! The MATECH BUIS Leaf Sight is current issue to US Military Forces. Windage and Elevation Adjustable Flip-Up Rear Iron Sight that is Battle Tested with a low-profile design. Folds down out of the way when not in use and fits under a Trijicon ACOG Riflescope with room to spare. Elevation adjustable to 600 meters. Specs: Material: Alloy Windage: 1/2 MOA Elevation: 0-600m Weight: 80g Made In: USA $158 PLUS SHIPPING in Brownells Catalog. Condition: New In Box Item #: 999423493 Location: FL Trades Accepted: Share: Shipping Notes: NO F.F.L. Required for Purchase. SHIPPING INCLUDED IN PRICE! Firearm Transfers, IN or OUT $30 Flat Fee! Items You've Viewed Recently MATECH BUIS M4 U.S. Military Issue $55.00 SELLER: BRB Gun (FFL Dealer) Add To Cart