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Product information
Overview
FAB Defense FRBS Rifle Sights Kit Tan
Description
FRBS kit is an advanced low-profile durable auxiliary front and rear kit sight. It has been designed to provide an extreme optical advantage when paired together. Sight pin elevation is easily and quickly adjusted without tools. FRBS is readily mounted on any 1913 Picatinny rail making it ideal for use on M4 / AR-15 / M-16 platforms and on the FAB Defense KPOS.
Product Advantages:
- Can be used as a primary or back-up sighting solution Sleek design with minimal protruding parts will not get caught on gear or webbing No tools needed for a quick and easy elevation and wind adjustment RBS – Rear Back-up sight can be manually adjusted for wind FBS – Front Back-up sight can be manually adjusted for elevation Durable fiberglass reinforced polymer and metal construction Spring based locking mechanism – will not break or deform
Compatibility:
- All 1913 Picatinny rails The FBS should never be mounted on a railed gas block
Specifications:
- Length: 52 mm
- Width: 32 mm
- Height: 14 mm
- Length deployed: 30 mm
- Height deployed: 42 mm
- Weight: 30 gr
Specifications
| Manufacturer | FAB Defense |
|---|---|
| SKU | CSSI|NAFXFRBSKITT |
| UPC | 7290111584909 |
| Manufacturer Part Number | fx-frbskitt |
| Shipping Weight | 0.224 |
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Questions & answers
How will this item ship?
Eligible non-firearm items may ship to an address that meets shipping rules, or you can choose local pickup at STX Bullseye when available. Restrictions can apply by product and destination.
Does this require an FFL transfer?
This listing does not require an FFL transfer. Firearm receivers and other regulated items are labeled separately when FFL transfer is required.
What if I have compatibility questions?
Contact STX Bullseye before purchase if you need help confirming fitment, caliber, or mount compatibility. Staff can review the listing details with you.
How do I contact STX Bullseye?
Call (956) 314-0879 or visit the Contact page. Store hours and location details are listed on Contact and About.
Answers are general store information and are not personalized legal advice.
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