Burris Optics 300215 Flatop FastFire 3
$299.99
Burris bundles the 3 MOA FastFire III with a rugged AR-F3 mount, the simplest way to equip an AR flattop as a stand-alone sight or co-witness with iron sights. Metal lens wings protect against impact, while a lower compartment stores a spare battery, open-end wrench, and Torx wrench for added convenience.
1 in stock
For AR and Carbine shooters Burris bundles a 3 MOA FastFire III with the rugged AR-F3 mount. It’s the simplest and most effective way to mount any FastFire on an AR flattop as a stand-alone sight or as a co-witness for iron sights. The FastFire sits low in the mount and a pair of metal wings on each side of the lenses protects the sight from impact or unintentional abuse. For added convenience a lower compartment offers storage for a spare battery open-end wrench and Torx® wrench. Fits any Weaver or Picatinny-style base.
| Weight | 1.000 lbs |
|---|---|
| Manufacturer | Burris Optics |
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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