# SOTMFG: High Performance AR\-15 \& Parts \| Custom AR\-15 Uppers, Lowers, Barrels, and Rails

> SOTMFG specializes in building customized, high performance ar\-15 rifles and parts\. Our custom builds are fully customizable to suit your needs\. We use the finest materials available for our weapons system components to ensure durability and reliability\. All of our uppers and lowers are hand built\.

Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [About Us](https://sotmfg.com/about-us/)
- [Contact Us](https://sotmfg.com/contact-us/)
- [Return / Refund Policy / Company Policies](https://sotmfg.com/return-refund-policy/)
- [Privacy Policy](https://sotmfg.com/privacy-policy/)
- [Home](https://sotmfg.com/)

## Products
- [Upper Receiver Enhanced Forged w/ assist and door](https://sotmfg.com/product/enhanced-forged-ar-15-upper-receiver/): Our SOT Enhanced Reduced Weight Forged A4 Upper Receivers are an ideal start to any build\!  They are precision machined with extended M4 feed ramps to enhance reliability and Milled Picatinny\.
- [Receiver Set "Enhanced"  Metal Assist and Door Installed \- Cerakote: Graphite Black](https://sotmfg.com/product/ar15-enhanced-upper-lower-receiver-set/): \<strong\>SOT ENHANCED FORGED UPPER \& LOWER RECEIVER SET  Metal Forward Assist and Dust Cover Installed\</strong\>

The SOTMFG AR\-15 Enhanced Upper \& Lower Receiver Set is built to outperform ordinary receivers\. Precision\-machined with exacting tolerances, our enhanced receivers deliver a tighter, smoother fit, superior function, and maximum accuracy potential\. This is not a basic AR\-15 receiver set — it is a premium foundation for builders who want the best\.
- [Legacy 2\.0 Forged Receiver Set  \(Stripped\) \-Cerakote: Graphite Black](https://sotmfg.com/product/legacy-2-0-ar-15-receiver-set/): \<strong\>AR15 SOT Legacy 2\.0 Precision Matched FORGED Receiver Set \(Stripped\)\</strong\>

The SOTMFG AR\-15 Legacy 2\.0 Upper \& Lower Receiver Set is built to outperform ordinary receivers\. Precision\-machined with exacting tolerances, our Legacy 2\.0 receivers deliver a tighter, smoother fit, superior function, and maximum accuracy potential\. This is NOT a basic AR\-15 receiver set — it is a premium foundation for builders who want the best\.
- [14\.5" 5\.56 Dimple Fluted Stainless Steel w/ Nickel Boron Mid\-length Barrel](https://sotmfg.com/product/14-5-5-56-dimple-fluted-stainless-steel-w-nickel-boron-mid-length-barrel/): Our \(SOT\) Dimple Fluted Midlength 14\.5" Premium Stainless Steel Barrels are precision made using 416R Stainless Steel and feature a matte finish with Nickel Boron M4 Barrel Extension for supreme reliability\. \(Micro Gas Block Compatible will not work with FSB\)
- [12" 5\.56 Nitride Premium\+ Dimpled w/ Nickel Boron  Mid\-length Barrel](https://sotmfg.com/product/12-dimpled-fluted-ar-15-barrel-mid-length-sotmfg/): \<p data\-start="110" data\-end="152"\>\<strong data\-start="110" data\-end="152"\>SOTMFG Dimpled Fluted Precision Barrel\</strong\>\</p\>
\<p data\-start="154" data\-end="496"\>The SOTMFG Dimpled Fluted Precision Barrel is engineered to deliver an optimal balance of rigidity, weight reduction, and thermal efficiency for high\-performance AR\-15 platforms\. The dimpled and fluted contour increases surface area to aid heat dissipation while maintaining structural integrity for consistent accuracy during sustained fire\.\</p\>
\<p data\-start="498" data\-end="695"\>Manufactured in the USA from premium barrel steel and held to strict tolerances, this barrel is designed for duty, training, and precision\-focused builds where reliability and repeatability matter\.\</p\>
\<p data\-start="697" data\-end="932"\>\<strong data\-start="697" data\-end="716"\>Specifications:\</strong\>\<br data\-start="716" data\-end="719" /\>• Length: \<strong data\-start="729" data\-end="736"\>12”\</strong\>\<br data\-start="736" data\-end="739" /\>• Gas System: \<strong data\-start="753" data\-end="767"\>Mid\-Length\</strong\>\<br data\-start="767" data\-end="770" /\>• Profile: \<strong data\-start="781" data\-end="819"\>Dimpled \& Fluted Precision Contour\</strong\>\<br data\-start="819" data\-end="822" /\>• Platform: \<strong data\-start="834" data\-end="843" data\-is\-only\-node=""\>AR\-15\</strong\>\<br data\-start="843" data\-end="846" /\>• Application: \<strong data\-start="861" data\-end="892"\>Duty / Training / Precision\</strong\>\<br data\-start="892" data\-end="895" /\>• Manufacturing: \<strong data\-start="912" data\-end="932"\>100% Made in USA\</strong\>\</p\>
\<p data\-start="934" data\-end="961"\>\<strong data\-start="934" data\-end="961"\>Limited production run\</strong\>\</p\>

## Ess\. Grid Posts
- [S\.W\.A\.T MAGAZINE \- SPECIAL OPS TACTICAL HANSON 14\.5](https://sotmfg.com/essential_grid/s-w-t-magazine-special-ops-tactical-hanson-14-5/)
- [SOT HANSON 14\.5](https://sotmfg.com/essential_grid/sot-hanson-14-5/)
- [Gun Annual 2015 SPECIAL OPS TACTICAL AURORA Elite 14\.5](https://sotmfg.com/essential_grid/gun-annual-2015-special-ops-tactical-aurora-elite-14-5/)

## Categories
- [Blog](https://sotmfg.com/category/blog/)

## Brands
- [SOTMFG](https://sotmfg.com/brand/sotmfg/)
- [geissele](https://sotmfg.com/brand/geissele/)
- [Battle Arms Development](https://sotmfg.com/brand/battle-arms-development/)

## Product categories
- [Gun Creator](https://sotmfg.com/product-category/gun-creator/)
- [AR\-15 Parts](https://sotmfg.com/product-category/ar-15-parts/)
- [Rifles](https://sotmfg.com/product-category/preconfigured-rifles/)
- [Cerakote](https://sotmfg.com/product-category/cerakote/)
- [New Products](https://sotmfg.com/product-category/new-products/)

## Product tags
- [AR15](https://sotmfg.com/product-tag/ar15/)
- [SOTMFG](https://sotmfg.com/product-tag/sotmfg/)
- [SOTMFG\.com](https://sotmfg.com/product-tag/sotmfg-com/)
- [Custom AR15](https://sotmfg.com/product-tag/custom-ar15/)
- [Cerakote](https://sotmfg.com/product-tag/cerakote/)

## Categories
- [Magazine Articles](https://sotmfg.com/essential_grid_category/magazine-articles/)
- [GA\-2015\-Aurora\-Elite](https://sotmfg.com/essential_grid_category/ga-2015-aurora-elite/)
- [SOT HANSON \- NO EXCUSES](https://sotmfg.com/essential_grid_category/sot-hanson-no-excuses/)
- [SWAT \- HANSON 14\.5](https://sotmfg.com/essential_grid_category/swat-hanson-14-5/)

## Optional
- [Sitemap index](https://sotmfg.com/sitemap_index.xml)