"Named by YOU" Hi-Capa Prebuild

Save $100.00

Sale price$1,249.99 Regular price$1,349.99

This custom Tokyo Marui Hi-Capa 5.1 airsoft pistol pairs gray, silver, and black styling with a bold red trigger. Upgraded cycling components, a Nine Ball inner barrel, NEXXSPEED hop-up chamber, and red dot sight support responsive handling, tunable accuracy, and fast target acquisition.

Order today for same-day fulfillment • Estimated delivery Nov 13–14
  • Secure Checkout
  • SHIPS SAME DAY
  • 14 DAY RETURNS

Frequently Bought Together

Complete your setup with the most common add-ons.

LA Capa Customs Cutout 4.3 Guide Plug (with Delrin Ring) for Hi Capa

$14.99

LA Capa Customs "S1" Reversible Thread Adapter for Hi Capa

$19.99

"Unnamed" Custom Tokyo Marui Hi-Capa 5.1 Airsoft Pistol

🚨🚨This gun needs a name, that is where you come in! Leave a comment on our Instagram post for this prebuild and win $50 of in-store credit if your name is selected! 🚨🚨

This custom Hi-Capa pairs a sharp gray and silver colorway with contrasting black components and a bold red trigger. The Dr. Black Type Y gray slide and matching flared magwell establish a coordinated look, while the CowCow silver outer barrel and thread adapter add bright metallic contrast. Black controls and hardware tie the build together, giving the red LA Capa flat trigger a standout position.

Built on a Tokyo Marui 5.1 gas blowback platform, this prebuild combines upgraded cycling components with a focused barrel and hop-up setup. An AIP blowback unit, LA Capa Turbo Nozzle, and CowCow 180% nozzle spring support responsive nozzle operation. The Waldo 140% recoil spring and NEXXSPEED short stroke kit help create a quick, compact cycling feel.

The Nine Ball 112.5mm inner barrel, Quantum GBB bucking, and NEXXSPEED hop-up chamber provide a foundation for consistent hop application and accuracy when properly tuned. Upgraded trigger and fire-control components refine the operating assembly, while the hammer regulator provides additional tuning flexibility.

A thumb rest adds a support point for a repeatable grip, the flared magwell helps guide reloads, and the Lancer Tactical red dot offers a clear aiming reference. The result is a distinctive custom Hi-Capa built around responsive handling, tunable performance, and a coordinated finish.

Build List

  • Tokyo Marui Hi-Capa 5.1 Gas Pistol

  • Dr. Black Type Y Slide – Gray

  • Dr. Black Flared Magwell – Gray

  • CowCow Outer Barrel – Silver

  • CowCow 180% Nozzle Spring

  • CowCow Thread Adapter – Silver

  • CowCow Trident Sear

  • CowCow T1 Front Sight

  • Nine Ball 112.5mm Inner Barrel

  • Quantum GBB Bucking

  • NEXXSPEED Hop-Up Chamber – Black

  • NEXXSPEED Short Stroke Kit – Black

  • NEXXSPEED Ambidextrous Safety – Black

  • NEXXSPEED Hammer Regulator

  • NEXXSPEED Thumb Rest

  • AIP Blowback Unit

  • LA Capa Turbo Nozzle

  • LA Capa 4.3 Guide Plug – Black

  • LA Capa 5.1 Guide Rod – Black

  • LA Capa Lighting Disconnector

  • LA Capa Lighting Firing Pin

  • LA Capa Valve Knocker

  • LA Capa One-Piece Sear

  • LA Capa Hive Hammer – Black

  • LA Capa Grip Safety

  • LA Capa Flat Trigger – Red

  • LA Capa Trigger Bar

  • LA Capa Magazine Release – Black

  • LA Capa Grip Screws – Black

  • Waldo 140% Recoil Spring

  • Lancer Tactical Red Dot

Common Product Questions

Find quick answers about our airsoft products, shipping and policies.

Can LA Airsoft install this part for me?

Yes. We can build and upgrade Hi-Capas, AAP platforms, and rifles. Choose your base gun and parts, then add the appropriate tech service.

The current custom-build service states that builds are normally completed in approximately 3 to 5 days, with the team reviewing the selected parts for compatibility.

Do I need tools or gunsmithing?

That depends on the upgrade. Simple external parts may be straightforward, but internal upgrades can require disassembly, reassembly, adjustment and testing.

If you are not comfortable working inside your airsoft gun, our team offers professional tech and custom-build services.

How quickly will my order ship?

Orders without preorder items are typically packed the same day when placed before 4:30 p.m. Central Time. Please note that occasional delays can occur during especially busy periods or when staffing is limited.

How should I maintain this product?

Regular maintenance helps preserve performance and reliability. Keep the product clean, follow the manufacturer’s lubrication instructions, and properly manage batteries, gas systems, and internal components. More advanced repairs or internal servicing should be handled by an experienced airsoft technician.

Will this part fit my platform?

Compatibility is product-specific. Check the brand, model, size, and platform named in the product description, such as Tokyo Marui Hi-Capa 4.3 or 5.1, AAP-01, Umarex/VFC Glock, or a particular AEG gearbox type.

Similar-looking parts are not always interchangeable, so contact our team with your exact model if you are unsure.

Will this part increase my FPS?

Not every upgrade increases FPS. Some parts are designed primarily for reliability, cycling speed, weight reduction, or gas efficiency. When a product has a tested FPS claim, it should be stated in the listing.