Burris AR-F3 Fast Fire Mount – Fits Weaver or Picatinny Style Base
$80.57
Burris AR-F3 Fast Fire Mount
Mounts Burris FastFire II red dot sight on AR flattop rifles, providing co-witness capability with iron sights.
Features a spare compartment for carrying tools and has an attractive black matte finish.
Fits Weaver or Picatinny style bases.
1 in stock
The Burris AR-F3 Fast Fire Mount is the easiest way to mount the FastFore II on an AR flattop to be used as a standalone and can be used as a co-witness for iron sights. This mount has a spare compartment for carrying a spare battery a Torx wrench and an open end wrench.
The FastFire is designed to sit inside the mount of a weapon for extra protection fits any Weaver or Picatinny base and has an attractive black matte finish.
| Weight | 0.313 lbs |
|---|---|
| Dimensions | 5.750 × 3.650 × 1.700 in |
| Manufacturer | Burris Company Inc. |
| Finish | black matte |
| Weight | unknown |
| Material | unknown |
| Dimensions | unknown |
| Compatible With | Weaver or Picatinny Style Base |
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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