FX Impact M4 Extended Black — Long-Range PCP Air Rifle

FX Impact M4 Extended Review — The Long-Range Evolution of an Icon

The FX Impact M4 Extended Black is the fourth generation of what is arguably the most successful all-round PCP air rifle of all time . If you are searching for an FX Impact M4 Extended review, you will find shooters impressed by its 800mm barrel and the all-new AMP MKIII regulator that delivers unprecedented consistency. This Swedish-made PCP features a completely redesigned Quick Set Trigger and a 580cc carbon fiber air tank for exceptional shot capacity . The extended version is the most powerful in the Impact M4 lineup, with the longest barrel and maximum energy output . At Linear Airguns, we proudly offer the FX Impact M4 Extended Black to European shooters. We ship fast across Scandinavia, the Slavic nations, and all of Europe.

FX Impact M4 Extended — Power and Caliber Specifications

The Impact M4 Extended delivers exceptional long-range power with an extensive range of caliber options. The FX Impact M4 price reflects premium Swedish engineering and the unmatched adjustability of the platform. Calibers range from .22 (5.5mm) up to .35 (9mm) with the 800mm barrel . Energy output reaches 117 Joules in .22 caliber, 135 Joules in .25, 169 Joules in .30, and an impressive 211 Joules in .35 caliber . The 580cc carbon fiber bottle fills to 250 bar (3,625 PSI) and provides up to 330 shots in .22 caliber, 160 shots in .25, 105 shots in .30, and 45 shots in .35 . The FX Impact M4 Extended weight is 3.35 kg (7.35 lbs), and overall length measures 1120mm (44 inches) .

Extended vs Sniper — Choosing the Right Barrel Length

The FX Impact M4 Extended and Sniper versions serve different shooting applications. The Sniper features a 700mm barrel, while the Extended comes with an 800mm Superior Heavy STX barrel optimized for slugs . The Extended version delivers the highest power output of all M4 models, making it the clear choice for bench rest and long-range shooting . For those comparing FX Impact M4 Extended vs Sniper, the Extended offers maximum energy and velocity, while the Sniper provides a balance of power and maneuverability. The 800mm barrel is specifically designed for shooters who prioritize long-distance accuracy and maximum terminal performance.

AMP MKIII Regulator and Quick Tune System

The Impact M4 Extended features a completely revised regulator system. The AMP MKIII regulator replaces the dual regulator system with a single, more powerful brass piston regulator . This new regulator offers stronger performance, faster refresh rates, and can withstand working pressures up to an impressive 170 bar . The external power adjuster (hammer spring tension) and the Quick Tune System with macro and micro-adjustment wheels allow for precise tuning in the field . The Dual Hole transfer port offers two openings: marked ‘P’ for pellets and ‘S’ for slugs, allowing you to twist the barrel 180 degrees to switch between ammunition types .

Quick Set Trigger and Redesigned Magazine

The Impact M4 introduces the all-new Quick Set Trigger, which is fully adjustable in every aspect . Whether you prefer a predictable long stage for hunting or a featherweight trigger with a refined glass-like breaking point for match shooting, all it takes to change between these settings is adjusting a single screw . The high-capacity magazine has been redesigned with stronger materials and an optimized internal mechanism that rotates smoothly even with the heaviest slugs . The magazine can accommodate ammunition up to 12mm in length, making it compatible with the longest slugs on the market. The FX Impact M4 Extended magazine capacities are 28 shots in .22, 25 in .25, 23 in .30, and 18 in .35 .

FX Impact M4 Extended Europe — Available Now at Linear Airguns

European shooters can find FX Impact M4 Extended Europe for sale at Linear Airguns. The FX Impact M4 Extended price at Linear Airguns is competitive with other premium PCPs. For those searching FX Impact M4 Extended review, owners consistently rate this as the ultimate long-range PCP platform. The FX Impact M4 Extended Black for sale includes the rifle, magazine, fill probe, and tailored hard case . The 30 MOA Picatinny rail can be adjusted for the perfect eye relief, and the sidelever cocking is reversible for left-handed shooters . The FX Impact M4 Extended accessories available include additional magazines, barrel kits, and moderator adapters. European air rifle dealers like Linear Airguns offer full support and fast shipping across all EU countries. Go to shop now and experience the ultimate long-range PCP from FX Airguns.