Channel: @fitnfire
This video details the post-event inspection and cleaning of a Zastava M90 after 3,000 rounds and exposure to heavy rain at Kalash Bash. The presenter, Mark, discusses the feeding issues encountered, attributing them primarily to environmental factors and improper gas system settings rather than magazine or internal component failures. He provides a detailed look at the internal wear patterns, noting minimal abnormal wear despite significant exposure to the elements, and offers insights into potential issues with aftermarket triggers and their interaction with the carrier tail.
Mark from Fit'n Fire discusses his return to the Zestiva M90 for the Kalash Bash competition due to delays with another rifle. He details his preparation, including zeroing the rifle at 50 yards for optimal performance at 200 yards, and discusses modifications like the JMAC Customs MMS handguard and the Aero Arms RMR mount, highlighting the importance of a reliable optic mount.
This guide details a comprehensive modernization of a Bushmaster AR-15, transforming a budget LEO trade-in into a more capable platform. Key upgrades include a new forward assist, CAR-15 stock, ergonomic pistol grip, improved trigger, enhanced magazine well, custom foregrip and light mounting, a versatile muzzle device, and a red dot sight. The modifications aim to improve handling, accuracy, and modularity for a more modern shooting experience.
This video explores the practical accuracy of the Zastava M77 rifle configured as a Designated Marksman Rifle (DMR). The presenter tests its performance with various ammunition types at 100 yards and assesses practical accuracy out to 450 yards, factoring in wind conditions. The review highlights modifications like an adjustable gas block and suppressor, and discusses the rifle's historical context and market positioning.
This guide details how to set up and use the Mantis TitanX dry fire trainer for pistol practice. It covers target setup with MTS targets, app integration, and the importance of consistent practice to diagnose and correct shooting flaws. The instruction emphasizes the value of dry fire training for improving marksmanship, as demonstrated by the Fit'n Fire channel's host.
This video reviews a Bushmaster XM15 A2 LEO trade-in rifle, highlighting its value as a budget-friendly, retro-style AR-15. The presenter, Mark, details the rifle's C7 upper receiver, A1 carry handle, and restricted lower receiver, acquired from AIM Surplus. He discusses its performance at the range, potential modifications, and the pros and cons of purchasing police trade-in firearms, emphasizing their potential for quality and historical appeal.
This video provides an in-depth review of the Zastava M77 PS rifle, chambered in .308 Winchester/7.62x51mm. The presenter details various modifications and upgrades, including an Archangel buttstock, UTG optics mount, M-Lock handguard, an upgraded 5-position adjustable gas block, and a JMAC Customs muzzle device. The review covers the rifle's historical context, its performance in a battle rifle configuration, and initial range impressions, highlighting both its strengths and potential drawbacks like proprietary magazines.
This video reviews the Guesley Superduty AR-15, evaluating its performance and relevance in 2026. The reviewer, Mark, provides insights into its reliability, accuracy, and key features like the URGI handguard and SSA-EX trigger. While acknowledging its quality, he concludes it's no longer the 'king of the hill' due to newer Guesley models, but still a strong contender, especially at a good price.
This review of the Pioneer Arms Sporter 5.56 AK details accuracy testing at 100 yards with various ammunition types, revealing significant inconsistencies and flyers. After 715 rounds, internal inspection shows some peening on the bolt and trunnion, with a notable mushrooming issue on one bolt lug. The rifle appears overgassed, indicated by brass marks on the dust cover, though the muzzle brake effectively manages recoil.
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 process of upgrading the trigger on a Beretta 92XI SAO using an M*CARBO Pro Trigger Set. The video highlights how swapping springs can reduce trigger pull weight from approximately 5.5 lbs to around 4 lbs, enhancing competition performance. The speaker, an experienced shooter with military background, emphasizes the importance of proper firearm modification for improved handling and accuracy.
This review of the Pioneer Arms Sporter 5.56 AK, presented with an analytical and transparent tone, investigates its controversial reputation. The host details a year-long testing plan, including round counts, reliability tracking, and wear analysis, while consulting with gunsmiths to assess manufacturing concerns like barrel-first trunnion riveting.
