Videos tagged with 3D Printed Lower

This video details the design and testing of a prototype 3D-printed lower receiver intended for the Lima Six belt-fed upper. Key design considerations include a high dovetail for a short belt feed path to minimize jams and a two-piece construction for optimal print orientation and strength. The presenter discusses findings after 600 rounds, including issues with gas deflection and potential improvements for takedown pin placement and bolt catch functionality.

This video reviews the Mac N Cheese V2.5, a firearm built with a Mac-11 upper on a 3D-printed lower. The presenter highlights its AR-15 style controls, Glock magazine compatibility, and flared magwell. Reliability is noted as specific to Blazer Brass 115 grain ammunition, with occasional feeding issues.

This video explores the concept of "long stroking" with a 3D printed lower receiver, specifically focusing on the Faxon ARAK-21 upper receiver. The content highlights the use of 3D printing for firearm components, showcasing the printer, filament, and the resulting build. It also includes promotional links for related gear, including a chest rig, and encourages viewers to subscribe to other channels.

This guide details the installation of the selector switch detent pin for the Hoffman Tactical LR-308 Super Lower (Version 3.9). It emphasizes using a set screw accessed from the bottom of the receiver to secure the detent within the fire control group pocket. The process is similar to AR-15 installations but adapted for the LR-308 platform's specific geometry.

This video details the construction of a 6.5 Creedmoor precision rifle utilizing a 3D printed lower receiver from Hoffman Tactical and a bolt-action upper from Uinta Precision. It highlights the design improvements in Hoffman Tactical's newer lowers, including compatibility with cassette triggers and aesthetic enhancements. The build features specific components like a NovaLite Arms muzzle brake, Vortex Diamondback scope, and a Velocity trigger, showcasing a functional and accurate long-range firearm assembled with DIY and aftermarket parts.

This guide details the assembly and features of the Hoffman Tactical SL-15, a 3D-printed AR-15 lower receiver. It covers design improvements like aluminum front plates, an integrated grip, and robust buffer tower reinforcement. The video also showcases the lower's durability through rigorous stress testing, including push-ups and drop tests, highlighting its potential for DIY firearm enthusiasts.

This guide details the assembly of a Honey Badger-inspired AR-15 upper receiver from PSR, focusing on their clear anodized finish. It covers the installation of barrels, handguards, and gas systems, emphasizing compatibility with 3D printed lower receivers and branded Duramag magazines. The video highlights the DIY aspect and aesthetic appeal, offering a more budget-friendly alternative to high-end custom builds.