Custom Ernesh - Poseidon Punisher 9" PDW AEGR Rifle w/ Medusa Mosfet

Meet the Custom Ernesh Poseidon Punisher 9 inch PDW AEGR Rifle with Medusa Mosfet, a performance driven airsoft platform engineered for serious players who demand tech, comfort, and control. Built on Poseidon's lightweight yet rugged nylon fiber body, this compact 6mm caliber rifle is optimized for tight field maneuvers while maintaining durability. The ergonomic non slip grip, vertical trigger, ambidextrous selector, and batwing charging handle ensure quick, intuitive weapon handling under pressure. A 220 round midcap magazine, folding sights, and an M4 V2 gearbox with high strength 8mm bearings all come together for a reliable and responsive shooting experience. The integrated Medusa programmable Mosfet adds advanced control with app based custom fire modes, making this rifle as smart as it is lethal. Loaded with upgrades, the Custom Ernesh PDW pushes performance to elite levels. Internally, it's tuned with a Prometheus 6.03 tightbore barrel, Maxx Model double seal cylinder head, Lonex piston head with ventilation holes, and a reinforced Solink piston with 14 steel teeth for smooth, efficient compression and boosted FPS. The VFC air seal nozzle and Lancer Tactical slotted cylinder fine tune airflow, while a PTS EPM 150 round magazine adds feeding reliability. For enhanced accuracy and target acquisition, a Lancer Tactical red dot sight with co witness mount and Atlas Lite optic mount are included. It also features a lightweight aluminum vertical foregrip and arrives field ready in a rugged 36 inch Code 11 rifle bag with padded compartments and laser cut Molle paneling. Whether you're clearing tight corners or laying down fire in the open field, the Custom Ernesh delivers precision, power, and reliability in one aggressive, compact package. Perfect for competitive airsoft players looking for a high tech, mission ready CQB rifle.

Specifications

• Brand: Poseidon
• Caliber: 6mm
• Magazine Capacity: 220 Rounds
• Barrel Length: 245mm
• Color: Black

Features

• Folding front and rear sight use lightweight plastic.
• Medusa App Based Programmable Mosfet
• The body is made of nylon and fiber, impact resistant and lightweight.
• Ambidextrous selector switch, no troubles to switch left and right
• Equipped with quick spring release system.
• Vertical trigger make the withhold more intuitive.
• Batwing style charging handle for faster control.
• Grip is ergonomic and non-slip.
• High-strength and impact-resistant bearing of 8mm Gearbox V2
• AEG M4 Midcap 220 Rounds Midcap Magazine

Upgraded FeaturesSolink Lightweight Nylon Polymer Piston w/ 14 Reinforced Steel Teeth

• Lightweight design
• Reinforced nylon polymer
• Full length 14 steel teeth rack

Prometheus 6.03mm x 260mm EG Inner Barrel for Airsoft AEG [AK74U]

• High quality full metal precision barrel with high durability
• Fits Marui & compatible with most AK74U airsoft AEG rifles
• Prometheus series barrel manufactured by Laylax
• Barrel measures with a length of 260mm
• Inner barrel has a tightbore diameter of 6.03mm for higher velocity

VFC Air Seal Nozzle for M4 M16 HK416 Series Airsoft AEG Rifles - (Black)

• Designed for VFC and compatible M4, M16, and HK416 AEG rifles
• Enhances air seal for improved compression and performance
• Made from durable polymer for long-lasting use
• Lightweight design for reliable cycling
• Easy to install for routine upgrades or repairs
• Sleek black finish for a clean internal look

Maxx Model Aluminum Double Airseal & Damper AEG Cylinder Head - RED

• Easy to install choice as an upgrade
• High quality and long lasting component
• CNC crafted single piece enhances durability
• Delivers exceptional output and compression
• Lightweight aluminum alloy with a smooth finish
• Double O-ring air nozzle provides an excellent seal
• Accommodates most M4/M16 version 2 metal gearboxes
• A dense rubber pad on the rear of the cylinder head absorbs piston impact

Lonex Aluminum POM Piston Head w/ Ventilation Holes

• - Ventilation holes increase piston speed
• - Generates a higher muzzle velocity and rate of fire
• - Ball bearings allow the spring to rotate which decreases friction and wear
• - Rubber cushion decreases noise of piston operation
• - Minimizes battery strain

Lancer Tactical Airsoft Slotted Surface Cylinder 200-350mm IB

• Durable Aluminum Construction
• For use with 200-350mm Inner Barrels
• Lightwieght and Compact
• Easy to Install

PTS - Enhanced Polymer Magazine-EPM for AEG 150rd - Black (2023 Version)

• BBs fully loaded indicator
• Enhanced Polymer Baseplate with angled surface and dot matrix
• Floorplate compatible with PMAG RANGER PLATE GEN M2 MOE 5.56
• High efficiency compression spring
• Transparent magazine inner part for easy check up and repairing
• Complex size BB STOPPER for better compatibility
• Unique magazine mag well guide that reduces snagging
• The texture along the spins have been changed to ridges for even more positive tactility

Lancer Tactical 1x22mm Red Dot Reflex Sight with Lower 1/3 Co-witness Mount w/ 2 Mounts (Color: Black)

• Interchangeable High and Low Profile Mounts
• Adjustable Illumination red dot sight provides 8 illumination settings for optimal visibility from the dimmest to brightest light conditions; Laser class II, Laser power less than 5mW.
• Lower 1/3 Co-Witness Mount: Our compact red dot sight comes with a lower 1/3 co-witness mount to let you use it in conjunction with your firearm's iron sights; it suits any standard 22mm Picatinny rail mount
• Lightweight, Rugged Construction: Premium aluminum ensures light weight and durability, with its natural corrosion resistance improved by the black anodized finish; the tightly sealed housing keeps your laser water and fog proof; and reinforced turrets ensure even longer service and protection against recoil, drops, and rough handling
• Unlimited Eye Relief: Unlimited eye relief allows you to acquire your target regardless of the position of your eye behind the sight; with fully adjustable windage and elevation, this tactical sight also allows for parallax-free operation

Atlas Custom Works Unit Lite Mount for T1 and T2 Optics (Black)

• CNC Machined 6061-T6 aluminum
• Hardcoat anodized black finish
• Lightweight and durable design
• Compatible with the standard M4 carbine iron sight height

Atlas Custom Works Lightweight Aluminum Vertical Foregrip for M-LOK and KeyMod - BLACK

• High quality aluminum for durability
• An anodized hard surface for aesthetics
• Skeletonized foregrip for lightweight functionality
• Constructed with vertical and hollow design.
• Serrated front and rear ends to assist in comfort and grip.

Code 11 36 Inch Rifle Bag with Laser Cut Molle Panel (Color: Black)

• The rifle case is built from rugged all-weather nylon fabric and features a padded interior zipper compartment for your sidearms
• Hook and loop integrated into the bag helps secure your rifle to the main compartment
• Durable zippers that doesn't snag
• Laser cut Molle panel on the face allows for the attachment of additional pouches
• Three interior pockets allows for storage for magazines and other smaller accessories

Package Includes: 1x Gun, 1x Magazine, 1x Manual