MARS trigger NAK-9 it's working on the bench!!

This video showcases the installation of a three-position Force Reset Trigger (FRT) on an Arsenal 107 SBR AK platform. The presenter demonstrates the functionality of the FRT, highlighting its semi-automatic, force reset, and full-automatic modes. The video also includes a brief test firing session with both supersonic and subsonic ammunition to illustrate potential differences in recoil and sound.

This video provides an update on installing the Mars FRT trigger, designed for full-size AKs, into a 9mm AK platform like the Nak-9. It details the necessity of custom or longer trigger bars due to differences in the bolt width and potential modifications required for the rear trunnion. The presenter highlights that Alpha Tactical Systems is providing the necessary parts to overcome these installation challenges.

This guide provides expert instruction on preventing baffle strikes by ensuring proper suppressor alignment. It details the use of suppressor alignment rods with various firearms, including the KRISS Vector and AK platforms, emphasizing the importance of checking concentricity after installing muzzle devices and suppressors. The instruction highlights common pitfalls like misaligned barrels and the risks associated with multiple thread types.

This guide details the installation of custom parts on a Zastava M85 rifle, transforming it into a 'Monster' build. Key modifications include the JMac Customs MMS handguard, magwell funnel, SB Tactical SBA5 brace, and a Zvuk suppressor. The process requires removing the factory handguard retaining bracket and highlights the integration of modern accessories onto the AK platform. Instruction is provided by Mark from Fit'n Fire, who demonstrates a high level of expertise in firearm modification.

This guide details the inspection of the BRN-4's moving components and its performance during high-round-count endurance tests, particularly when suppressed. The analysis, drawing on extensive testing by Regular Guy Training, highlights the durability of the piston system and its reliable function even under extreme conditions. The insights provided are valuable for understanding the long-term operational characteristics of the BRN-4 platform.

This guide details the process of customizing an Arsenal SLR-106FR rifle, including a barrel replacement with a Rosco Manufacturing unit, installation of performance-enhancing parts like a KNS adjustable piston and ALG trigger, and a striking gold Cerakote finish applied by MK3 Firearms. The video highlights the expertise of Klay, John (M13 Industries), Matt & Kevin (MK3 Firearms), and Ryan (Cerakote) in executing complex firearm modifications and finishes. It emphasizes the importance of quality components and professional application for a successful custom build.

This video provides a detailed 1,000-round review of the BCM Mark 2 upper with the Raider M13 rail, highlighting its value in 2024. The presenter emphasizes its smooth shooting characteristics, reliability, and the benefits of the BCM recoil mitigation system. Various aftermarket upgrades and personal preferences, such as the Radian safety, Magpul BAD lever, and Geissele trigger, are discussed, offering insights for AR-15 builders.

This video provides an in-depth look at the BCM MK2 upper receiver and Raider handguard, highlighting its design features for enhanced rigidity, accuracy, and durability under hard use. The presenter details the suppressor-ready gas system, reinforced upper receiver, and the Raider handguard's rigid free-float platform. It also touches on the included BCM bolt carrier group and the decision-making process for choosing this upper over competitors.

This video provides an in-depth review and demonstration of a BCM AR-15 build, highlighting the performance benefits of the BCM Mark 2 recoil system. The presenter details the rifle's components, shares over 2,000 rounds of experience with zero malfunctions, and showcases its exceptionally flat shooting characteristics through live-fire drills. The video emphasizes the reliability and shootability of BCM products, particularly the Mark 2 system's ability to reduce felt recoil.

The BCM MK2 recoil mitigation system, featuring an extended rifle-length buffer tube, M16A2 buffer spring, and T2 buffer, significantly reduces felt recoil in an AR-15 platform. The system includes a new end plate with a QD sling mount and a new castle nut. The reviewer estimates a 40-50% reduction in recoil, leading to faster follow-up shots and improved target reacquisition.