FN SCAR 20S Accessories
Upgrade Your FN SCAR 20S Accessories with KDG Today: As a leading manufacturer of aftermarket FN SCAR 20S parts, KDG offers a comprehensive selection of high-quality accessories, including rails, charging handles, safety selectors, and more. Find everything you need to customize your FN SCAR 20S and optimize your shooting experience.

ONLYSCARS Hoodie
If you know, you know. The OnlyScars Champion Powerblend hoodie is a bold statement piece with an eye-catching logo and a mysterious QR code on the back. Guaranteed to turn heads and spark conversations. Are you bold enough?
$69.69

KDG FN SCAR Magazine – KA2-20
Elevate Your FN SCAR’s Performance with the KA2-20 FN SCAR Magazine
$34.99 – $174.95

KDG FN SCAR Tool Kit – Fix It Sticks
Master Your FN SCAR’s Maintenance with the KDG FN SCAR Tool Kit
$179.99


KDG FN SCAR 20S Rail – MREX20 XL
Unleash the Full Potential of Your FN SCAR 20S with the MREX20 XL
$369.98

KDG FN SCAR 20S Rail – MREX20 AXL
Unleash the Full Potential of Your FN SCAR 20S with the MREX20 AXL
$379.98

KDG FN SCAR 20S Rail – MREX20 A
Unleash the Full Potential of Your FN SCAR 20S with the MREX20 A
$379.98


KDG FN SCAR Rear QD Sling Mount
Upgrade and Secure Your Sling with the KDG FN SCAR Rear QD Sling Mount
$34.99

KDG FN SCAR Safety Selector – 45/90
Enhanced Control at Your Fingertips with the Ultimate FN SCAR Safety Selector Upgrade
$84.99 – $94.99
Manuals & Guides
Learn MoreFrequently asked questions
Learn MoreRead more about FN SCAR 20S Accessories
FN SCAR 20S Accessories FAQs
Are the FN SCAR 20s accessories made in the USA?
ALL Kinetic Development Group manufactured FN SCAR 20s accessories are made in the USA
Is there a warranty on the FN SCAR 20s accessories?
Yes, we offer a lifetime warranty on all Kinetic Development Group manufactured FN SCAR 20s accessories. Click Here
Which Rail do I put on my FN SCAR 20s?
The MREX20 Rails are designed to fit all FN SCAR 20s models
When will you make a stock for the FN SCAR 20s?
Our new stocks will be released in June
What selector should I get for my FN SCAR 20s?
Simply pick the color selector and then order one to install on your FN SCAR 20s.
What charging handle do I need for my FN SCAR 20s?
Non-Reciprocating FN SCAR 20s uses the NRCH Scarging handle and Reciprocating FN SCAR 20 uses the RCH Scarging handle.
Should I take out the MREX Bridge?
No, you will make us very sad, and you will most likely need to purchase a replacement bridge and hardware kit.
What caliber works for the FN SCAR mags?
The KA2-20 aftermarket FN SCAR Magazine is designed to fit 7.62 x 51 and 6.5 Creedmoor. They will only work with OEM FN SCAR lower receivers.