Springfield Armory Echelon 4.5F Comp 9mm – Icarus Precision Aluminum Grip, Holosun 507 Comp, Ported/Compensated 4.5 in Barrel, 3x 17-Round Mags
This full-size 9mm Echelon 4.5F Comp is a recent-release configuration enhanced with an Icarus Precision aluminum grip module with flared magwell and a Holosun 507 Comp red-dot sight. It features a hammer-forged, Melonite-finished 4.5 in barrel with porting and compensation, suppressor-height iron sights, and the COG stainless-steel serialized chassis with VIS direct-mount optics interface. Three 17-round steel magazines are included, and the pistol presents in excellent, clean condition.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol is clean throughout. The installed Icarus Precision grip module, Holosun 507 Comp optic, and Springer Precision tungsten guide rod are present and in excellent cosmetic condition.
What’s Included
- Springfield Armory factory box with EC9459B-U label
- Springfield Armory soft case with logo
- Icarus Precision aluminum grip module with flared magwell (installed)
- OEM black polymer grip module (not installed)
- Holosun 507 Comp red-dot sight (installed)
- Springer Precision tungsten guide rod (installed)
- Interchangeable backstraps with installation tool
- Magazine loader
- Three 17-round steel Echelon-pattern magazines
The 4.5F Comp configuration pairs a ported/compensated, hammer-forged 4.5 in steel barrel with a Melonite-finished slide that has lightening windows and compensator ports. The tall suppressor-height iron sights provide a clear co-witnessing plane with the mounted optic.
Springfield’s Central Operating Group (COG) serialized stainless-steel chassis anchors the system, and the Variable Interface System (VIS) provides a direct-mount optics interface. The pistol includes fully ambidextrous slide-stop levers, a captive recoil system, and an integral 1913 Picatinny accessory rail.
The installed Icarus Precision aluminum grip module delivers a metal frame feel with aggressive cross-hatch texturing and a flared magwell for fast, consistent reloads. An engraved wing emblem decorates the dust cover for a subtle visual detail.
A Holosun 507 Comp red-dot sight is mounted and ready with a red dot reticle. The package also includes a Springer Precision tungsten guide rod, adding a durable, installed upgrade to the recoil system.
This full-size, striker-fired 9mm offers a 17+1 capacity and ships with three 17-round steel magazines. It is manufactured in Croatia and includes matching serial numbers on the barrel, slide, and frame.




