Sons of Liberty Gun Works M4-89 13.7 Inch Pinned and Welded Complete 5.56 NATO Upper Receiver

SKU: M489UPPER-13.7-556

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TOP ADD-ON'S

Sons of Liberty Gun Works Bolt Carrier Group - .223/5.56 NATO

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Sons of Liberty Gun Works LCH Liberty Charging Handle for AR-15

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SOLGW Complete Upper with M-89 Handguard and NOX Flash Hider

Sons of Liberty Gun Works offers this complete upper with numerous improvements over their tried-and-true designs. This upper features a 13.7 inch government profile barrel, pinned and welded with a NOX Keymo Flash Hider for a 16 inch overall length. The M-89 handguard features a 3 point locking system with a steel barrel nut, making it ultra-rigid for accessories like laser designators and more.

Bolt carrier and charging handle sold separately. You can get a SOLGW BCG and Charging Handle here!

Features:

  • 13.7″ pinned and welded to 16″ with NOX Keymo Flash Hider
  • 13 Inch M-89 M-LOK Handguard with Steel Barrel Nut
  • Midlength gas system
  • Forged 7075-T6 upper receiver

Specifications:

  • Fit: AR-15
  • Caliber: .223/5.56 NATO
  • Barrel Length: 13.7″
  • Barrel Contour: Government
  • Barrel Finish: Nitride
  • Barrel Twist Rate: 1:7
  • Gas System Length: Midlength
  • Muzzle Device: NOX Keymo Flash Hider
  • Handguard: 13 Inch M-89 M-LOK Handguard
  • Finish: Hard Coat Anodized

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

SOLGW Warranty

We are happy to replace or refund your money for any defective firearms or parts, including ar15 barrels, bolt carrier group, lower parts kits, or any m4 accessories or rifles. We are dedicated to providing top-quality products to our customers, however, We do not offer refunds on ammunition.

Returns

Returns are ONLY accepted for merchandise found defective immediately upon receipt. Sons of Liberty Gun Works will provide YOUR CHOICE of a replacement item (pending availability) or full refund AND pay the return shipping cost on all firearms and accessories found defective upon receipt. For your added convenience, SonsOfLibertyGunWorks.com will also arrange for the defective items to be picked up and returned to us by the original shipper.

Contact Details:

  • Telephone: 210-852-2859
  • Email: Info@SonsofLibertyGW.com

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.

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