FN PS90 Chop Top Version 2

MK3 Firearms demonstrates their 'Chop Top' modification for the FN PS90. This process removes the bulky factory optic mount and integrates a custom Picatinny rail directly into the receiver, creating a lower profile and more streamlined platform. This modification enhances concealability, especially when paired with smaller red dot sights like the SRO or RMR, and allows for a better cheek weld with certain optics. The video also showcases the PS90 equipped with an Innovative Arms Slingshot titanium suppressor and a Leupold LCO optic.

This video details the 'chop top' modification for the FN PS90 and P90 platforms by MK3 Firearms. The process involves removing the factory sight structure and machining a custom Picatinny rail directly into the receiver, creating an inset mount. This modification aims to provide a sleeker profile and, crucially, an optimal height for a proper cheek weld when mounting optics, addressing previous issues with mounts being too low.

This guide details the installation of the X-PRT90 kit for FN P90/PS90 firearms. The kit replaces polymer components with stainless steel and aluminum parts for enhanced durability. An included installation jig assists in proper alignment and setting of the new trigger pack components. The speaker, demonstrating authoritative expertise, emphasizes the material upgrade and the importance of correct installation.

This video provides an unboxing and initial overview of the X-PRT 90 Trigger for the FN PS90/P90 SBR. The trigger features a three-position FRT (Forced Reset Trigger) mechanism, promising enhanced performance. The presenter, identified as experienced, highlights the anticipation for this modification and its potential to significantly improve the firearm's 'ripping' capability.

This video showcases a custom Short Barreled Rifle (SBR) build, featuring a Daniel Defense upper receiver acquired as a contract overrun for $600. The creator highlights this build as one of their favorites and invites viewer suggestions for improvements. The focus is on the modification and creation of a unique firearm, emphasizing the cost-effectiveness of the core component.

This guide details the modification process for the FN PS90, focusing on the installation of the X-PRT90 progressive trigger system and the necessary beveling of a CMMG barrel. It emphasizes safety checks and functional testing after modifications. Instruction is provided by SHORTSHOT TONY, an experienced firearm enthusiast.

This video provides an expert look at three distinct Browning Hi-Power variants: the .40 S&W SFS model with its unique cocked-and-locked safety system, the highly collectible Browning Centennial Edition from 1978, and the target-oriented Browning GP Competition with its extended barrel and compensator. The presenter, identified as a professional firearm customizer and collector, offers detailed insights into the mechanical operation of the SFS system and the historical significance of these rare firearms.

This guide details the custom gunsmithing process for modifying a Springfield Armory 1911 Government's barrel and bushing. The modifications include creating a 40-degree radiused muzzle crown on the barrel and 'melting' the edges of the barrel bushing for a smoother, snag-free profile. Both components are polished to a mirror finish. This process, explained by a professional gunsmith, aims to enhance both the aesthetics and potentially the reliability of the firearm.

This guide provides a detailed comparison between the Surefire X300 and Streamlight TLR-1 weapon lights, drawing on expert insights regarding their performance, durability, and intended applications. It covers lumen output, runtime, waterproofing, beam patterns, mounting options, and switch functionality, offering practical advice for selecting the best light for specific needs, from home defense to heavy-duty tactical use. The assessment highlights the X300's superior durability and range-focused beam, contrasted with the TLR-1's wider illumination and budget-friendly price point.

This video provides an expert-level overview of a custom Marlin 1894 CS lever-action rifle, converted into a Short Barreled Rifle (SBR) and finished with a Sniper Gray and Graphite Black Cerakote. The build incorporates a suppressed configuration with an Aimpoint Micro T-1 optic and highlights the near-silent operation achievable with .38 Special ammunition. The instruction is delivered with high authority, detailing modifications and NFA considerations.