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Noveske N4 NSR 4th Gen 10.75″ M-LOK Handguard – Black

UPC: 840906138281

$286.99

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Description

The Noveske N4 4th Generation NSR handguard is the kind of upgrade people notice the second they pick up the rifle. The NSR stands for Noveske Skinny Rail, and that name says it all. This 10.75" version keeps the profile trim with a 1.46" inside diameter, so your hand wraps around it naturally whether you're shooting offhand or driving the gun hard. It's machined from hard coat anodized 6005-T5 aluminum in a clean black finish, and it free floats the barrel for better consistency downrange.

What Makes the NSR Skinny Rail Different

Noveske built this rail around the idea that lighter is better when the design can still take a beating. The 10.75" handguard tips the scale at just 7.2 ounces on its own, with the steel barrel nut adding 3.8 ounces. That's genuinely light for a rail this long, and you feel it in how the rifle balances and swings. The construction holds up to real use, so you're not trading durability for the weight savings.

Mounting and Accessory Options on the 4th Gen N4 Rail

This is where the NSR earns its keep. It runs M-LOK mounting positions every 45 degrees around the rail, giving you plenty of real estate for lights, grips, bipods, sling points, and anything else you want to hang off it. Up top you get a full-length Picatinny 1913 rail that lines up with your receiver, so mounting optics, backup irons, or night vision gear stays simple and repeatable.

Fit and Install Notes

The Noveske NSR comes with its own American made steel barrel nut, so it installs on standard mil-spec AR-15 uppers. The kit includes the barrel nut, mounting screws, a T25 wrench, and instructions. You will want a 1 1/4" crowfoot wrench and some medium strength thread locker on hand to finish the job, since those aren't in the box. Made in the USA, like everything that wears the Noveske name.

Key Specifications

  • Manufacturer: Noveske Rifleworks
  • Model: N4 NSR 4th Generation (Skinny Rail)
  • Manufacturer Part Number: 05002831
  • UPC: 840906138281
  • Length: 10.75 inches
  • Handguard Weight: 7.2 oz
  • Barrel Nut Weight: 3.8 oz
  • Inside Diameter: 1.46 inches
  • Material: 6005-T5 Aluminum, Hard Coat Anodized
  • Color: Black
  • Mounting System: M-LOK slots every 45 degrees
  • Top Rail: Full-length Picatinny 1913
  • Barrel Nut: American-made steel
  • Fitment: Mil-spec AR-15 uppers
  • Origin: Made in USA

What’s Included

  • Handguard
  • Barrel nut
  • Mounting screws
  • T25 wrench
  • Instructions

Frequently Asked Questions

What tools do I need to install the Noveske NSR 4th Gen handguard?

The kit comes with the barrel nut, mounting screws, a T25 wrench, and instructions. To finish the install you'll also need a 1 1/4" crowfoot wrench and some medium strength thread locker, which are not included in the box. Those are common AR build items, so most folks working on their own rifles already have them on the bench.

Does this NSR handguard use M-LOK or KeyMod?

This is an M-LOK handguard, with mounting slots positioned every 45 degrees around the rail. That gives you flexible placement for lights, grips, bipods, and sling hardware. The top of the rail is a full-length Picatinny 1913 section for optics and backup sights.

How much does the 10.75" Noveske N4 NSR rail weigh?

The 10.75" handguard itself comes in at 7.2 ounces, with the steel barrel nut adding another 3.8 ounces. That's a genuinely light setup for a rail this length, which is a big part of why the Skinny Rail line is popular. You'll feel the difference in how the rifle balances.

Will the Noveske NSR fit a standard AR-15 upper?

Yes. It includes its own American-made steel barrel nut and is designed to install on standard mil-spec AR-15 uppers. As with any free-float rail, just make sure your barrel profile and gas system length work with the 1.46" inside diameter and the 10.75" length.

Additional information

UPC

840906138281

Manufacturer

Manufacturer Part Number

05002831

Color

Black

Model

Product Type

Handguard

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