Videos tagged with Polymer Lower Receiver

The Shadow Systems Axio pistol, introduced at SHOT Show 2026, features an innovative chassis system with a heavy steel upper and polymer lower. Its key innovation lies in interchangeable side grip panels made from materials like steel, aluminum, or plastic. These panels allow for significant grip width and weight customization, going beyond traditional backstrap adjustments, with steel options specifically designed to add mass for improved recoil management.

This 'First Look' video from Kit Badger showcases new tactical gear from Lems, KE Arms, AB Suppressors, and Nocturn Industries. It covers minimalist boots, innovative polymer lower receivers, .22 LR training uppers, advanced suppressors with reflex designs, and lightweight night vision solutions. The review highlights practical applications and technical specifications, offering insights from an experienced firearms instructor.

This video conducts a destructive test comparing polymer and aluminum AR-15 lower receivers. The creators aim to determine if polymer lowers are a viable and durable alternative to traditional aluminum ones through rigorous testing, including shooting, dropping, and potential explosive scenarios. The content promises a "hilarious battle of the receivers" and seeks to answer whether polymer is "plastic junk" or a "game-changer" in the AR-15 platform. Links to related products like triggers and firearm parts are provided.

This video provides an update on the ongoing lawsuit between KE Arms and GWACS concerning polymer monolithic lower receivers. The majority of claims against other defendants have been dismissed, leaving KE Arms as the sole defendant. The primary remaining claim alleges KE Arms misused confidential financial information under an NDA to gain a marketing advantage for their KP-15 lower. A trial is now scheduled for May 15th, with the speaker expressing optimism for KE Arms' defense, citing publicly available pricing information from a 2019 Brownells catalog as evidence.

Forgotten Weapons discusses the legal challenges faced by KE Arms, including a lawsuit from GWACS Armory. KE Arms is seeking to fund its legal defense by selling KP-15 and KP-9 receivers, as well as other merchandise. The outcome of the lawsuit could significantly impact the future production of these popular firearm components.

This "Gun of the Week" video from American Rifleman reviews the American Tactical Inc. (ATI) Alpha-15, a modern sporting rifle. The review highlights its unique steel-reinforced polymer construction for the lower and upper receivers, offering a lightweight yet durable platform. Key features include an optics-ready flattop receiver, M-Lok handguard, 16-inch pencil barrel, forward assist, dust cover, adjustable stock, enlarged trigger guard, and standard 30-round magazine. The video emphasizes its affordable price point compared to traditional AR-15s and showcases the firearm in use.

This video showcases new firearm products from Midwest Industries, KE Arms, and Wilson Combat. Paul Levy from Brownells demonstrates the Midwest Industries Professional Armorer's Wrench, a multi-tool designed for AR-15 and AR-308 builds, repairs, and maintenance. It includes various wrench functions, a hammer, and a bottle opener. The video also highlights the Wilson Combat Ranger-Contour Match-Grade AR-15 Barrel in 5.56 NATO with an intermediate-length gas tube for improved reliability and recoil management. Additionally, the Midwest Industries AR-15 M-Series Two-Piece Drop-In Handguard is presented as an easy upgrade for older A1/A2 rifles to a modern M-LOK tactical handguard. Finally, the KE Arms KP-15 Trap Door Buttplate is shown for the KP-15 lower receiver, offering storage access.

This video traces the evolution of the monolithic polymer AR-15 lower receiver, starting with Colt's early experiments and progressing through Cavalry Arms' CAV-15 Mark 1 and Mark 2, GWACS Armory's production, and culminating in KE Arms' modern KP-15. Key design challenges and improvements, such as reinforcing stress points and optimizing material usage, are detailed. The KP-15 represents a significant advancement using digital manufacturing and high-grade glass-filled nylon for enhanced durability and features.

This video documents the first competitive match for a prototype WWSD-2020 rifle featuring a KE Arms KP-15 polymer lower receiver. Despite challenges with dust obscuring long-range targets, the rifle performed reliably through various stages. The shooter achieved an 8th place overall finish, noting the prototype's lack of an ambidextrous bolt release as a minor drawback for shoulder transitions.

This Q&A session with Karl Kasarda, Ian McCollum, and Russell Phagan (KE Arms) provides an in-depth look at the WWSD2020 project and the KP-15 monolithic polymer lower receiver. The discussion covers manufacturing updates, ATF rulings, design philosophy, material compatibility, and compatibility with various AR-15 components. The speakers highlight the robust, monolithic nature of the KP-15, designed to overcome traditional failure points in polymer receivers.

This video delves into the manufacturing process and development of the KE Arms KP-15 polymer lower receiver. The discussion highlights the challenges and innovations involved in using modern materials and techniques to create a durable and cost-effective firearm component. The speakers, who are project leads, offer deep insights into the engineering and production aspects.

This video from InRangeTV delves into the controversial GWACS Polymer lower receiver, a key component of their WWSD project. The description highlights the mixed reception of this choice, alongside other design decisions like barrel length, charging handle, and the absence of a forward assist. The presenter asserts that the GWACS lower is the best polymer option available and is essential for the WWSD build. The video promises to discuss both the advantages and disadvantages of this specific lower receiver, emphasizing its importance within the project's context.