Customize and upgrade your airsoft loadout with premium parts and accessories built for performance. Shop CNC aluminum slides, inner barrels, hop-up units, triggers, guide rods, and recoil springs from top brands like CowCow, Dr. Black, Poseidon, Action Army, and LayLax—all compatible with popular platforms like hi capa, M4 AEGs, and GBB pistols.
Whether you're building a custom race pistol or tuning an AEG for milsim, our selection includes TM-compatible upgrades, precision parts, and tactical add-ons. Enhance your accuracy, durability, and style with high-performance components—available now at airsoft megastore.
![Prometheus 6.03mm x 455mm EG Inner Barrel for Airsoft AEGs [AK47/S]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-24058-1800x1200-1-480x480.jpg "Prometheus 6.03mm x 455mm EG Inner Barrel for Airsoft AEGs [AK47/S]")
![Maple Leaf Crazy Jet 6.01mm Tight Bore Inner Barrel for TM VSR-10 Rifles [510mm]](https://www.airsoftmegastore.com/image/cache/catalog/ML-CJV510_1-480x480.jpg "Maple Leaf Crazy Jet 6.01mm Tight Bore Inner Barrel for TM VSR-10 Rifles [510mm]")
![Poseidon 6.05mm Air Cushion Inner Barrel for TM / WE GBB Airsoft Rifles [113mm]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-28068-1800x1200-1-480x480.jpg "Poseidon 6.05mm Air Cushion Inner Barrel for TM / WE GBB Airsoft Rifles [113mm]")
![Lancer Tactical Airsoft Flash Hider Muzzle Brake Compensator [14mm CCW]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-28082-1800x1200-1-480x480.jpg "Lancer Tactical Airsoft Flash Hider Muzzle Brake Compensator [14mm CCW]")
![Lancer Tactical Long Type Super High Torque AEG Motor Version 2 [35,000 RPM] - BLACK/GOLD](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-28299-1800x1200-1-480x480.jpg "Lancer Tactical Long Type Super High Torque AEG Motor Version 2 [35,000 RPM] - BLACK/GOLD")
![Lancer Tactical Long Type High Speed AEG Motor Version 2 [23,500 RPM] - RED/BLACK](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-28301-1800x1200-1-480x480.jpg "Lancer Tactical Long Type High Speed AEG Motor Version 2 [23,500 RPM] - RED/BLACK")
![AMA 60 Degree Type-A Airsoft Hop-up Rubber Bucking [Soft] - RED](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-28731-1800x1200-1-480x480.jpg "AMA 60 Degree Type-A Airsoft Hop-up Rubber Bucking [Soft] - RED")
![AMA 60 Degree Type-B Airsoft Hop-up Rubber Bucking [Soft] - RED](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-28732-1800x1200-1-480x480.jpg "AMA 60 Degree Type-B Airsoft Hop-up Rubber Bucking [Soft] - RED")
![Lancer Tactical Airsoft Irregular-Pitch Upgrade Spring, M90 [280-340 FPS]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-28756-1800x1200-1-480x480.jpg "Lancer Tactical Airsoft Irregular-Pitch Upgrade Spring, M90 [280-340 FPS]")
![Poseidon 6.05mm Air Cushion Inner Barrel for TM / WE GBB Airsoft Rifles [455mm]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-29111-1800x1200-1-480x480.jpg "Poseidon 6.05mm Air Cushion Inner Barrel for TM / WE GBB Airsoft Rifles [455mm]")
![Poseidon 6.03mm Tight Bore Air Cushion Inner Barrel for GBB Airsoft Rifles [275mm]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-29112-1800x1200-1-480x480.jpg "Poseidon 6.03mm Tight Bore Air Cushion Inner Barrel for GBB Airsoft Rifles [275mm]")
![Poseidon 6.03mm Tight Bore Air Cushion Inner Barrel for GBB Airsoft Rifles [455mm]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-29113-1800x1200-1-480x480.jpg "Poseidon 6.03mm Tight Bore Air Cushion Inner Barrel for GBB Airsoft Rifles [455mm]")
![Poseidon 6.05mm Air Cushion Inner Barrel for TM Airsoft AEG Rifles [407mm]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-29114-1800x1200-1-480x480.jpg "Poseidon 6.05mm Air Cushion Inner Barrel for TM Airsoft AEG Rifles [407mm]")
![Lancer Tactical M90 Linear Pitch Airsoft AEG Spring [290-310 FPS]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-29262-1800x1200-1-480x480.jpg "Lancer Tactical M90 Linear Pitch Airsoft AEG Spring [290-310 FPS]")
![Lancer Tactical M105 Linear Pitch Airsoft AEG Spring [330-350 FPS]](https://www.airsoftmegastore.com/image/cache/catalog/product/LT-M4T-M105_01-480x480.jpg "Lancer Tactical M105 Linear Pitch Airsoft AEG Spring [330-350 FPS]")
![Lancer Tactical M125 Linear Pitch Airsoft AEG Spring [405-425 FPS]](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-29266-1800x1200-1-480x480.jpg "Lancer Tactical M125 Linear Pitch Airsoft AEG Spring [405-425 FPS]")
![Lancer Tactical Long Type High Speed AEG Motor Version 2 [19,000 RPM] - BLUE](https://www.airsoftmegastore.com/image/cache/catalog/product/pd-29370-1800x1200-1-480x480.jpg "Lancer Tactical Long Type High Speed AEG Motor Version 2 [19,000 RPM] - BLUE")
