Bushmaster ACR

This guide details the disassembly and maintenance overview of the Colt OICW Mark II LMG Prototype, focusing on its unique external piston system and quick-change barrel. It highlights key components like the pyramid-tipped gas piston and the modified bolt carrier group with 'skis' to prevent carrier tilt. The information is presented with the authority of a former Colt employee and firearms historian.

This guide details the quick-change barrel system on the Walther Hammerli Force B1 Combo, allowing users to swap between .22LR and .22 WMR calibers. The process involves using a detent lever to release and secure the barrel, emphasizing a straightforward user experience. The video highlights this feature as a key selling point for the rifle.

This guide details the field stripping and quick-change barrel process for the Bushmaster ACR, as demonstrated by an expert instructor. It covers separating receivers, removing the bolt carrier group, and performing a tool-less barrel swap, highlighting the platform's modularity and ease of maintenance. The instruction emphasizes the importance of safety checks throughout the process.

This guide details the field strip and reassembly process for the Fightlite MCR, a belt-fed AR-15 upper receiver. It covers removing the barrel, bolt carrier group, and charging handle, emphasizing the quick-change barrel system and piston operation. The guide is presented with a strong emphasis on safety, as instructed by an experienced firearms reviewer.

This video showcases a Bushmaster ACR SBR with a custom monochrome Cerakote finish. The description highlights MK3 Firearms, a custom gunsmithing shop based in Las Vegas, Nevada, and provides their contact information for custom build inquiries and services. The shop also promotes its presence on social media platforms like YouTube, Facebook, and Instagram.

This guide details the field stripping procedure for the Steyr AUG rifle, as demonstrated by Alex C. on TFB TV. The process covers barrel removal, receiver and bolt carrier group separation, trigger pack extraction, and disassembly of the bolt, firing pin, and gas system. Alex C., with high authority, highlights the rifle's innovative design, including its quick-change barrel and unique anti-pre-engagement safety mechanism.

This video features a critique of a home defense AR-15 build by former Navy SEAL Jeff Gonzales. Key takeaways include the importance of a suppressor for indoor use, the critique of an overly complex sling, and recommendations for reliable optics. The discussion highlights the trade-offs of short-barreled rifles (SBRs) for home defense and emphasizes practical gear selection over complexity.

This guide details the tool-less field stripping process for the Beretta ARX-160, as demonstrated by a Beretta factory representative. It covers the quick-release barrel, stock, trigger group, and bolt assembly, emphasizing ease of maintenance. The representative highlights the rifle's modularity and ambidextrous features, noting its current military availability with future civilian plans.

This entry details the Fostech .50 Cal Drum Magazine, designed for Barrett M107 and 82A1 rifles, featuring a 20-round capacity and billet machined aluminum construction. It also touches upon the Fostech Rader .308 rifle. The information is presented with high technical focus from a manufacturer representative.

This video from ARFCOM News details a ballistic gel test of Remington's 158gr SJHP .357 Magnum ammunition fired from a 16-inch Rossi Model M92 carbine. The test highlights how carbine-length barrels significantly enhance .357 Magnum performance, achieving velocities comparable to some .300 Blackout loads and demonstrating substantial penetration and expansion in ballistic gel. The analysis touches on terminal ballistics theories and the unique behavior of high-velocity pistol rounds fired from rifles.