FX Impact M4 Standard | Airgun Store

The FX Impact M4 Standard is the fourth generation of FX Airguns’ most successful PCP platform. This modular air rifle suits benchrest shooters, hunters, and precision enthusiasts alike. Shooters across Finland, Germany, France, Spain, and the Netherlands choose the Impact M4 for its unmatched adjustability. If you search for FX Impact M4 price, read FX Impact M4 reviews, or want an FX Impact M4 for sale, this rifle delivers proven performance. Moreover, the FX Impact M4 range includes Standard, Compact, Sniper, and Extended versions. The Standard model features a 600mm barrel and 480cc carbon fibre bottle. The FX Impact M4 power block houses the new AMP MKIII regulator. If you need FX Impact M4 in stock, check retailer availability before ordering.

The Impact M4 Standard comes in 4.5mm (.177), 5.5mm (.22), 6.35mm (.25), and 7.62mm (.30) calibres. The .30 calibre version produces up to 130 Joules in high-power configurations. Additionally, the .25 delivers approximately 85 Joules, the .22 generates around 60 Joules, and the .177 produces about 47 Joules. Maximum fill pressure is 250 bar for the carbon fibre bottle. The air capacity is 480cc for the Standard version. Furthermore, the rifle weighs 3.1 kg and measures 860mm overall. The 600mm STX Superior liner handles both pellets and slugs. A 1/2 UNF thread allows moderator attachment. The AMP MKIII regulator and Quick Tune System provide precise power adjustment.

The AMP MKIII regulator features a brass piston for strength and consistency. It handles working pressures up to 170 bar while maintaining stable output. In addition, the Power Plenum 750 provides 75cc of regulated air volume. This large plenum allows lower regulator settings for efficiency. The Quick Set Trigger adjusts with a single screw for hunting or match use. The STX barrel system accepts interchangeable liners for calibre swaps. The reinforced top plate adds rigidity and includes a dovetail rail. Furthermore, the 30 MOA Picatinny rail slides for optimal scope positioning. The 34-shot magazine accommodates heavy slugs with smooth rotation.

Owner feedback from European and North American forums reveals several recurring concerns. Regulator creep and leaks are the most frequently reported issues. One owner reported their M4 leaked from the bottle valve within a week. Another user experienced variable point of impact and sent three rifles back. Therefore, quality control varies between individual units. Some owners note that the Impact requires significant tuning to perform optimally. Barrel whip at higher power levels affects accuracy on some units. The rifle performs best with proper pellet and slug selection. The fill probe can be difficult to disconnect for some users. Buyers should expect a break-in period before achieving peak accuracy.

The Impact M4 Standard delivers exceptional accuracy with proper tuning. Owners report sub-1 MOA groups at 100 metres with quality pellets. One owner achieved 1.3-inch groups at 103 yards with 60-grain slugs. Another reported single-hole accuracy at 48 feet with JSB Exact Jumbo Diablo pellets. For .25 calibre, JSB 33.95-grain pellets perform exceptionally. Additionally, H&N Baracuda and FX Hybrid Slugs deliver consistent results. The STX Superior liner handles both pellets and slugs effectively. Tuning is critical; owners recommend using a chronograph to find optimal settings. The Dual Hole transfer port allows easy switching between pellet and slug configurations.

Order your FX Impact M4 Standard from Airgun Store today. Available in .177, .22, .25, and .30 calibres with configurations suited to European power limits. Each rifle includes a hard case, magazine, fill probe, and manufacturer warranty. We recommend adding a quality 30mm scope with ample elevation adjustment and a sturdy bipod for the lower rail. FX Impact M4 accessories include carbon fibre bottles, slug probes, and tuning kits. For shooters in Finland, Germany, Italy, Spain, and across the Eurozone, our team can advise on calibre selection and tuning. Contact us for current FX Impact M4 price and availability.