FENIX AER-04 REMOTE PRESSURE SWITCH
$14.86
The Fenix AER-04 remote pressure switch is an essential upgrade for tactical flashlights powered by a 21700 battery, featuring a dual tail switch design for versatile operation. With both a full-silent forward switch and a tape switch, it offers seamless and discreet control in high-pressure scenarios, making it ideal for serious tactical and hunting applications.
25 in stock
The FENIX AER-04 is a black tactical remote pressure switch for select FENIX flashlights powered by a 21700 battery. Its dual tail switch design includes a full-silent forward switch and a tape switch.
It fits the HT18, HT30R, PD36R PRO, PD36 TAC, TK16 V2, RK20R V2, TK20R V2, TK20R UE, TK22 TAC, TK22 UE, and TK30.
- Manufacturer: FENIX
- Model: AER-04
- Type: Tactical Remote Pressure Switch
- Color: Black
- Manufacturer Part Number: FNXFX-AER04
- UPC: 6942870307671
- Fits: HT18, HT30R, PD36R PRO, PD36 TAC, TK16 V2, RK20R V2, TK20R V2, TK20R UE, TK22 TAC, TK22 UE, TK30
| Weight | 0.188 lbs |
|---|---|
| Dimensions | 7.250 × 4.000 × 1.250 in |
| Manufacturer | FENIX |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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