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Noveske N4 4th Gen NSR 15″ M-LOK Handguard, Black

UPC: 840906133972

$320.99

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Description

Noveske earned its reputation building rifles that run hard and hold up, and the N4 4th Generation NSR handguard carries that same standard. Short for Noveske Skinny Rail, the NSR is a free-float forend machined from 6005-T5 aluminum and finished in a tough black hard coat anodize. At 15 inches it stretches out over a full-length barrel, giving you plenty of real estate for a modern support-hand grip while keeping the whole package trim and light at 9.85 ounces for the rail itself.

What Makes the NSR Skinny Rail Different

The name says it all. Noveske kept the outer diameter narrow with a 1.46-inch inside diameter, so the handguard feels natural in the hand and doesn't fight you when you're driving the gun. That slim profile is a big part of why this rail has stuck around through four generations. You get the stiffness and durability expected from a premium free-float design without the bulk and extra weight that come with heavier rails.

Mounting Options on the Gen 4 NSR Handguard

M-LOK slots are positioned every 45 degrees around the rail, which opens up clean, direct attachment points for lights, lasers, bipods, hand stops, and sling hardware right where you want them. Up top you get a continuous Picatinny 1913 rail that runs the full length, so optics, backup iron sights, and night vision gear all line up and co-witness without hassle. Because it free-floats the barrel, the NSR also helps keep your barrel harmonics consistent for better accuracy potential.

Installing the Noveske N4 4th Gen NSR

The handguard ships with a lightweight American-made steel barrel nut, mounting screws, a T25 wrench, and instructions to get you squared away. You'll want a 1 1/4-inch crowfoot wrench and some medium-strength thread locker on hand, since those aren't included in the box. Like everything Noveske puts its name on, this rail is made in the USA and built to take abuse.

Key Specifications

  • Manufacturer: Noveske Rifleworks
  • Model: N4 4th Generation NSR (Noveske Skinny Rail)
  • Manufacturer Part Number: 05002593
  • UPC: 840906133972
  • Length: 15"
  • Material: 6005-T5 Aluminum
  • Finish: Black Hard Coat Anodized
  • Mounting System: M-LOK, positioned every 45 degrees
  • Top Rail: Continuous Picatinny 1913
  • Profile: Free Float, Skinny
  • Inside Diameter: 1.46"
  • Handguard Weight: 9.85 oz
  • Barrel Nut Weight: 3.8 oz
  • Barrel Nut Material: American-made steel
  • Color: Black
  • Made In: USA

What’s Included

  • Handguard
  • Steel barrel nut
  • Mounting screws
  • T25 wrench
  • Instructions

Frequently Asked Questions

What tools do I need to install the Noveske N4 NSR handguard?

The rail comes with the mounting screws and a T25 wrench, so you're mostly set out of the box. To torque the barrel nut you'll need a 1 1/4-inch crowfoot wrench, which is not included. It's also smart to have some medium-strength thread locker on hand for the mounting hardware.

Does the NSR 15" handguard have a full-length top rail?

Yes. The Gen 4 NSR features a continuous Picatinny 1913 top rail that runs the full length of the handguard. That gives you a solid, uninterrupted surface for optics, backup iron sights, and night vision setups that need to co-witness.

How does the Noveske Skinny Rail attach accessories?

It uses the M-LOK direct attachment system, with slots positioned every 45 degrees around the rail. That spacing lets you mount lights, lasers, bipods, hand stops, and sling points at the angles that work best for your build without adding the weight of full Picatinny sections.

Will this 4th Gen NSR fit my existing AR-15 build?

The NSR is a free-float handguard with a 1.46-inch inside diameter and ships with its own Noveske Gen 4 steel barrel nut, so it installs on standard AR-platform uppers. Since it free-floats the barrel, nothing touches the rail but the receiver, which also helps keep your barrel harmonics consistent.

Additional information

UPC

840906133972

Manufacturer

Manufacturer Part Number

05002593

Color

Black

Model

Product Type

Handguard

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