FN 20100807 509C Comp KIT FDE
FN
Overview
The FN 20100807 509C Comp KIT FDE is a muzzle device. Compare prices from multiple merchants and find the best deal.
Specifications
Price and stock
The FN 20100807 509C Comp KIT FDE was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $271.99 at KY Gun Company for when it comes back.
Prices checked · refreshed daily across 31 retailers
Not sure which muzzle device to pick?
We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Muzzle Device Guide →Check it against the live catalog:
Frequently Built With
Popular alongside muzzle devices on GunPartPicker
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Bravo Company M16 Bolt Carrier Group Black
FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel Black
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
No reviews yet. Be the first to review this product!