The Airsoftjunkiez Custom Expert: SD6 is available now at their online store. This custom airsoft replica is built upon the Elite Force HK MP5 SD6 and features a PolarStar F2 engine, a PDI 300mm inner barrel, and a flat hop for improved accuracy. It also includes a metal suppressor, an MP5 extended claw mount, a PEQ box with a green laser and IR, and a red dot sight with a riser.

Airsoftjunkiez features an "expert build" of an MTW airsoft gun with Silent Industries upgrades. Mentioned features and mentioned include a Silent Industries hop-up, nub, nozzle and a PDI barrel. It is noted that these MTW setups perform well with .36g BBs and heavier. A demo shooting test show it operating at just over 1.5 joules at around 80 PSI with .36g BBs. Airsoftjunkiez offers upgrade services for MTWs, allowing customers to send in their existing guns or purchase pre-upgraded models.

Airsoftjunkiez show the upgrades they have done to a custom Heretic Labs airsoft gun, including a .32g HPA BBs in EPM1 magazines and a lightweight HK Army Alpha Air 15/4500 tank. Also in the video is a brief demonstration of the gun in action and they encourage you to contact them for similar custom builds as they have the expertise in doing Heretic Labs upgrades.

Airsoftjunkiez is addressing performance issues with initial versions of the E&L ELT191 rifle, which were inconsistent in power output and lacked accuracy. According to them, to resolve this, MOS has developed a replacement spring kit that significantly improves the rifle's performance. For customers who purchased an E&L 191 from them, these kits are readily available; you can call them to acquire the kit or have them install it, as the upgrade is described as very easy to perform.

Airsoftjunkiez has put together an HPA-powered Arcturus PP-19 build utilizing the Wolverine Airsoft Inferno Gen 2 V3 engine, specifically designed for airsoft AK platforms. Initial testing involved firing .36g BBs directly from the magazine with the regulator set at approximately 70 PSI. The resulting output chronoed at just over one joule, demonstrating impressive air efficiency. Following this, he tests rifle's performance by firing several rounds downrange.

The Airsoftjunkiez Custom HPA LCT Airsoft RPK is built upon the LCT Airsoft RPK NV Full Metal Airsoft AEG platform, featuring real wood furniture. This custom build incorporates a Wolverine Airsoft Inferno Gen2 V3 Premium HPA system, a precise 650mm 6.03mm Prometheus inner barrel, a BullGear V3 hop-up unit with a flat hop modification, and is fed by an LCT drum magazine.

A quick presentation of the Airsoftjunkiez Expert HPA LMG builds. These LMGs include the Para, Mark 46, and SAW Mark 2 based on the featherweight M249 series. They feature Polar F2s, an ultimate Rip line with advanced fitting, an upgraded barrel setup with the Bullgear hopup, and a 5,000 round ANK Bullgear insert. According to the company, these LMGs feed fast and effectively.

Airsoftjunkiez are now taking pre-orders for the upcoming MTW Fossil Series DIG 1 from Wolverine Airsoft, starting with the 10" SBR HPA rifle. This is a limited-edition, high-performance HPA airsoft rifle. It utilizes Wolverine Airsoft's MTW system, featuring a full CNC machined construction for durability and a 10-inch short barrel configuration for maneuverability.

Airsoftjunkiez showcased "The Crown," a Speedsoft rifle from their Custom Expert Series. This impressive build features a Custom Cerakote body, a PolarStar F2 engine, a Custom Splatter Gearbox, a Promy inner barrel (6.03mm x 185mm), a Maxx Hop Up with Flat Hop, a Maxx Tunable Trigger, a Maxx Mag Release, a custom Grip & Cat5 Reg, and an EMG Strike Industries BiFrost.

Airsoftjunkiez got this Modification guide to easily install P90 HPA kit into your Krytac P90. The Airsoftjunkiez HPA Krytac P90 Hydra kit is an easy-to-install upgrade that transforms your Krytac P90 into a high-performance HPA-powered airsoft rifle. The kit includes a Wolverine Airsoft Hydra Engine designed specifically for the P90, a custom 3D-printed chassis that supports multi-trigger functionality, and a premium Wolverine FCU.