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Perun Mosfet Upgrade for AEG Airsoft Rifle V2 Tokyo Marui Gearbox V3, G&G ETU Gearbox, Krytac Kriss Vector, VFC G28/HK417 Gearboxes, and HPA Systems - Programmable Fire Modes, Precocking, DMR Mode
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
88%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 27, 2026 2:22 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Middletown Outdoors ✅ American Owned ✅Auth Dealer
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓HPA v2 Replaces traditional mechanical contacts with Magnetic Sensors eliminating moving parts and providing additional performance features and can be powered from the same source as the installed FCU
✓Designed for Tokyo Marui Style V2 Gearboxes and Compatible with Popular FCU's made by Polarstar (F1, F2 Jack), Wolverine (Heretic, Hydra, SMP, Reaper)
✓Provides an Electronic Safety that provides a cut-off on High Sensitivity settings when the Selection is switched to "SAFE"
✓HPA v2 features 8 levels of sensitivity adjustment for first and second stage long-pulls or short-pulls without any modifications needed. This sensitivity adjustment can even be done while in-field
✓Includes an integrated Diagnostic System providing immediate response for easy troubleshooting
✓WARNING: NOT COMPATIBLE with FCUs that have built in mechanical parts, NOT COMPATIBLE with SparkPlug v2 engine, NOT COMPATIBLE with T238 & Gorilla FCUs
✓Professional Installation Recommended on All Gearbox Upgrades
⚙️ Specifications
5 x 4 x 1 inches
1 ounces
Perun
TB-V2-XX
Perun HPA Board V2
Multi
Plastic
unisex-adult
HPA Board V2 (V2 TM Gearbox)
HPA Board V2, Adjustment Plate, Magnetic Mount, Terminal Connectors, Program Card
Item Package Dimensions L x W x H
5 x 4 x 1 inches
Package Weight
1 ounces
Brand Name
Perun
Warranty Description
Perun 24 Month Warranty from date of retail purchase. This warranty covers defects in materials or workmanship under normal use conditions. Does Not cover damage caused by improper installation, alterations, damaged power sources, or wear and tear. *Professional Installation Recommended
Model Name
Perun HPA Board V2
Color
Multi
