---
product_id: 16206660
title: "Sevenhawk® 10pcs Free Float Quad Rail Barrel Nut Shim Kit .2235.56 7.62x39,blackout AAC 300"
brand: "sevenhawk"
price: "₨10772"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/16206660-sevenhawk-10pcs-free-float-quad-rail-barrel-nut-shim-kit
store_origin: LK
region: Sri Lanka
---

# Sevenhawk® 10pcs Free Float Quad Rail Barrel Nut Shim Kit .2235.56 7.62x39,blackout AAC 300

**Brand:** sevenhawk
**Price:** ₨10772
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Sevenhawk® 10pcs Free Float Quad Rail Barrel Nut Shim Kit .2235.56 7.62x39,blackout AAC 300 by sevenhawk
- **How much does it cost?** ₨10772 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/16206660-sevenhawk-10pcs-free-float-quad-rail-barrel-nut-shim-kit)

## Best For

- sevenhawk enthusiasts

## Why This Product

- Trusted sevenhawk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

These.223/5.56 Barrel Nut Washers/Shims are a great compliment to the .223 Free Float Quad Rail . These 0.32mm steel shims fit between the barrel nut and upper receiver to allow the user to adjust the position of the barrel nut. Features like swivel studs, vent openings, and picatinny rails, to the shooters needs. Also eliminates gap between rail and upper receiver. These washers will also ensure a contour fit between barrel nut and upper receiver, eliminating misalignment and instability. Will fit .223, 7.62x39mm, Blackout AAC 300 Won't fit .308 Pack of 10 Pcs per order

## Features

- Color:SILVER

## Images

![Sevenhawk® 10pcs Free Float Quad Rail Barrel Nut Shim Kit .2235.56 7.62x39,blackout AAC 300 - Image 1](http://ecx.images-amazon.com/images/I/61N5tZ%2B6e0L.jpg)
![Sevenhawk® 10pcs Free Float Quad Rail Barrel Nut Shim Kit .2235.56 7.62x39,blackout AAC 300 - Image 2](http://ecx.images-amazon.com/images/I/51ny7qdTPAL.jpg)
![Sevenhawk® 10pcs Free Float Quad Rail Barrel Nut Shim Kit .2235.56 7.62x39,blackout AAC 300 - Image 3](http://ecx.images-amazon.com/images/I/5128vLnW1DL.jpg)

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**Shop now:** [https://www.desertcart.lk/products/16206660-sevenhawk-10pcs-free-float-quad-rail-barrel-nut-shim-kit](https://www.desertcart.lk/products/16206660-sevenhawk-10pcs-free-float-quad-rail-barrel-nut-shim-kit)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-01*