Latest Lower Receivers

Court Ruling Invalidates Bump Stock Ban

On Friday, an en banc panel of the Fifth Circuit Court of Appeals ruled that the bump stock ban instituted by the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) cannot be upheld because it conflicts with federal law. The full court voted 13-3 to overturn a December 2021 panel decision supporting the ban, stating … Read more

Hodge Defense Systems – A 2021 Update with Jim Hodge

We recently sat down with Jim Hodge of Hodge Defense Systems to discuss the recent launch of the new Spine Lock (S-Lock) Rail System, the company’s plans for the year ahead, his take on the brand’s growing popularity, and why we should consider being kinder to each other online as we discuss our favorite firearms.

AR-15 Buffers and Buffer Springs Basics

One of the most frequently asked questions in AR-15 groups or boards is, “What AR-15 buffers should I consider for my build?” The answer is not always as simple as someone would like, as several factors will determine the proper buffer. Complicating the process is the fact that many who are new to the AR platform don’t quite grasp what the buffer system does or how it works.

KE Arms KP-15 Monolithic Polymer Receiver Overview

We sat down with Russell Phagen, Sales & Marketing Director at KE Arms, to discuss the recent launch of the KP-15 Monolithic Polymer Receiver, which is touted as an easy-to-produce, durable, and lightweight alternative to traditional aluminum lower receivers.

Dirty Bird RECCE & Dirty Bird MCF-A Ambidextrous Lower Receivers

For the past year, my go-to build has been a simple, reliable rifle put together using a Dirty Bird complete upper and lower I configured via the AR15Discounts.com website. It’s seen a lot of use as a complete rifle. The build features an accurate upper and a fantastic ambidextrous lower receiver that most certainly deserves … Read more

Dark Hour Defense – An ARBuildJunkie Q&A with Joel Allen

Joel Allen from V Seven knows what makes a top-tier company, as his past with Noveske, and his current work producing quality rifles at V Seven has proven. We recently sat down with Joel to discuss another of his companies that he takes great pride in, Dark Hour Defense. Even though it’s not yet a household name, Dark Hour Defense a company worth watching, producing high-quality, moderately cost AR components and more.

If you want to be among the first to know when we release new content, your best bet is to sign up via email:

We’ll keep the emails to a minimum and we will never sell or give your information to a third party.