Out of stock
New Frontier LW-4 Stripped AR-15 Carbon Fiber Lower Receiver - LW4LOWER
Out of stock

New Frontier LW-4 Stripped AR-15 Carbon Fiber Lower Receiver - LW4LOWER

SKU 5165449567
Brand New Frontier Armory
Model Number LW4LOWER
Customers must read Compliance Information before purchasing.

Product Details


  • Manufacturer: New Frontier Armory
  • Type: AR-15 -Polymer
  • Caliber:  Multi
  • Material: Carbon Fiber
  • Finish: Black
  • Weight:  3.65 oz.


Veteran owned and operated New Frontier Armory has been making a name for itself since its inception in 2009 by manufacturing high-quality AR and PCC parts and accessories. Palmetto State Armory is proud to begin carrying a line of the New Frontier Armory products including the LW-4 Carbon Fiber AR-15 Stripped Lower Receiver.

The New Frontier Armory LW-4 carbon-fiber-reinforced polymer lower is the strongest polymer based lower receiver ever made. It is manufactured with the highest and most advanced carbon fiber construction on the market. This will be the perfect lower for your AR-15 build to make it extremely light and incredibly durable. New Frontier has a lifetime warranty on all lowers to back that up.


  • Extremely durable with carbon-fiber-reinforced polymer construction
  • Accepts all MIL-SPEC and standard AR-15 parts and upper receivers
  • Lifetime warranty on New Frontier lowers (through New Frontier only)
  • Less than half the weight of an aluminum lower
  • Weighs only 3.65 ounces
  • NOTE:  Castle nut should be installed with a maximum torque specification of 20 Ft Lbs.  Damage can occur to receiver if excessive torque is applied to castle nut.


For the best selection of Modern Sporting Rifle Parts and Accessories, shop Palmetto State Armory!


Q & A

Retail Stock


All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.