Why Geissele Sets the Standard In the world of AR-15 upgrades, few names command the respect that Geissele Automatics does. Known for their battle-proven reliability and competition-ready precision, Geissele’s triggers and components have become a go-to choice among professional operators, competitors, and civilian enthusiasts alike. From the rugged Geissele SSA-E to the lightning-fast Geissele SD3G […]
Aero Precision has earned its place as one of the most trusted names in the AR world, delivering components that consistently hit the sweet spot between quality, performance, and price. While their AR-15 lineup remains a favorite for lightweight, fast-handling rifles, the M5 platform is the short-list choice when builders need a large-frame AR-10 for […]
Parts of an AR-15 — Lower & Upper Receiver Breakdown Understanding the Parts of an AR-15 clearly makes building, maintaining, and upgrading your rifle easier.This guide splits the gun into two assemblies: the Lower Receiver and the Upper Receiver.It covers only the parts you specified, and they are placed under the correct receiver for clarity.Each […]
Trick or treat, shooters! AR15Discounts.com is unleashing a Halloween Haul of ghoulishly good deals. We’ve scoured the crypt for 10 fang-tastic AR-15 upgrades. Each one is a scream at these prices. From bone-rattling triggers to optics that glow in the dark, these are the treats your build craves. No tricks here. Just real savings on […]
It’s been a strange year or two when it comes to building an AR with a barrel shorter than 16″. For a long time, we were able to build something like an 8″ 300 Blackout or a 12.5″ 5.56 AR pistol by simply using a pistol brace on the buffer tube…Alas, almost three years ago, […]
Welcome to the Columbus Day Sale at AR15Discounts.com, where we’re rolling out unbeatable savings on top-tier AR-15 gear as of October 16, 2025. We’ve cherry-picked 10 standout products from our Product-wise Deals section, each offering incredible value and performance to elevate your build. From rugged magazines to precision optics and enhanced triggers, these deals are […]
A good vice and a reaction rod are the perfect starting points as you begin buying the proper tools to assemble your own AR-15 upper receiver, but why? Building or upgrading an AR-15 upper receiver demands precision, the right technique, and the proper tools. The AR-15 reaction rod has become the go-to tool for gunsmiths […]
Labor Day weekend is here, and so are the savings. For the next 24 hours only, AR15Discounts is giving customers 20% off sitewide with code LABORDAY20. Whether you’ve been waiting for the right time to grab a new optic, upgrade your trigger, or finally pick up that stripped lower, this is the perfect chance to […]
When starting an AR-15 build, two components define the rifle’s foundation: the bolt carrier group (BCG) and the barrel. The BCG is the engine, cycling rounds with precision to keep the rifle running smoothly, but the barrel is the soul, shaping every aspect of ballistic performance, from velocity to accuracy to handling. For most builders, […]
At AR15Discounts.com, we’re constantly searching for accessories that elevate the AR experience while maintaining reliability and performance. Suppressors are a must-have for any serious AR build, and here’s why: they significantly reduce noise for a more comfortable shooting experience, minimize muzzle flash for discretion in low-light conditions, and help control recoil for faster follow-up shots. […]