Picture of Great Lakes Firearms GL15400SS GLFA 400 Legend 5+1 Stainless Threaded Barrel, Black Cerakote Picatinny Rail Aluminum Receiver, M-LOK Handguard, Black Synthetic Stock, Mil-Spec Grip GL15400SS GL15400SSBLK
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Great Lakes Firearms GL15400SS GLFA 400 Legend 5+1 Stainless Threaded Barrel, Black Cerakote Picatinny Rail Aluminum Receiver, M-LOK Handguard, Black Synthetic Stock, Mil-Spec Grip GL15400SS GL15400SSBLK

Manufacturer: Great Lakes Firearms
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SKU: 889040
Manufacturer part number: GL15400SSBLK
UPC: 638457793215
Availability: 2 in stock
Old price: $979.95
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Great Lakes Firearms GL15400SS – 400 Legend 5+1 Stainless Threaded Barrel

Great Lakes Firearms GL15400SS GLFA 400 Legend 5+1 Stainless Threaded Barrel

UPC: 638457793215

The Great Lakes Firearms GL15400SS (GLFA) is a purpose‑built 400 Legend rifle designed for hunters, tactical shooters, and precision enthusiasts. Engineered with a stainless steel threaded barrel, a robust black Cerakote‑finished picatinny rail, and an M‑LOK compatible handguard, this rifle offers unrivaled durability, modularity, and out‑of‑the‑box performance.

Key Features

  • 400 Legend Cartridge (5+1 Capacity) – Optimized for flat trajectory and high energy on target.
  • Stainless Steel Threaded Barrel – 1‑in‑10 right‑hand twist, fully threaded for muzzle devices, suppressors, and custom upgrades.
  • Black Cerakote Picatinny Rail – Provides a corrosion‑resistant, high‑visibility mounting platform for optics, lights, and accessories.
  • M‑LOK Handguard (Aluminum) – Lightweight, heat‑dissipating handguard with multiple attachment points for accessories.
  • Black Synthetic Stock – Adjustable, weather‑resistant stock with a smooth bolt‑up feel.
  • Mil‑Spec Grip – Textured, ergonomic grip designed for rapid target acquisition and control.
  • Aluminum Receiver – Machined for strength while keeping overall weight low.
  • GLFA (Great Lakes Firearms Association) Certified – Built to meet strict performance and safety standards.

Technical Specifications

ModelGL15400SS
Caliber.400 Legend
Magazine Capacity5+1
Barrel Length16.5 in (42.4 cm)
Barrel MaterialStainless Steel, Threaded (1‑in‑10, 0.750‑in Thread Pitch)
Receiver MaterialAluminum (7075‑T6)
HandguardM‑LOK compatible, 15.5 in (39.4 cm) aluminum
Rail SystemFull‑length black Cerakote picatinny rail (MIL‑STD‑1913)
StockBlack synthetic, adjustable length of pull
GripMil‑Spec polymer with textured surface
Overall Length38.5 in (97.8 cm) (stock collapsed)
Weight (Ready to Fire)≈7.2 lb (3.27 kg)
FinishBlack Cerakote (rail), matte black synthetic (stock)
UPC638457793215

Why Choose the GL15400SS?

Whether you're tracking big game in the backcountry or setting up a tactical home defense station, the GL15400SS delivers a perfect blend of precision, reliability, and customizability.

  • Precision Engineering – The stainless steel barrel offers superior accuracy and resistance to corrosion, extending the life of your rifle.
  • Modular Platform – The M‑LOK handguard and picatinny rail allow you to configure the rifle for any mission, from long‑range hunting to close‑quarters tactical scenarios.
  • Ready for Suppressors – Threaded barrel eliminates the need for aftermarket threading, saving time and ensuring a perfect fit for muzzle devices.
  • Durable Finish – Cerakote coating provides a hard, chemical‑resistant surface that stands up to harsh weather and heavy use.
  • Ergonomic Comfort – The synthetic stock and mil‑spec grip reduce fatigue during extended sessions, while the adjustable length of pull accommodates a wide range of shooters.
  • GLFA Certified Quality – Each rifle undergoes rigorous testing to meet Great Lakes Firearms Association standards for safety and performance.

Ideal Applications

The GL15400SS is a versatile platform suitable for:

  • Big‑game hunting (elk, deer, moose) with the powerful .400 Legend cartridge.
  • Tactical and self‑defense builds where a threaded barrel and modular accessories are essential.
  • Precision target shooting and competition shooting using the flat trajectory of the 400 Legend.
  • Law‑enforcement and security forces seeking a reliable, lightweight, and easily adaptable rifle.

Great Lakes Firearms GL15400SS – The Ultimate 400 Legend Rifle

When you search for a high‑performance .400 Legend rifle, the Great Lakes Firearms GL15400SS stands out as a top‑tier choice. Its combination of a stainless threaded barrel, black Cerakote picatinny rail, and an M‑LOK handguard gives you a platform that can be fully customized to match any shooting style. The synthetic stock and mil‑spec grip provide a comfortable, secure hold, while the lightweight aluminum receiver keeps the rifle agile and easy to maneuver.

Designed for both seasoned hunters and tactical professionals, this rifle delivers consistent, repeatable accuracy out of the box. The 5+1 magazine capacity offers ample firepower without compromising the sleek, compact design. Whether you're outfitting a new build or upgrading an existing platform, the GL15400SS offers the perfect blend of form and function.

Keywords: Great Lakes Firearms, GL15400SS, 400 Legend rifle, stainless threaded barrel, black Cerakote rail, M‑LOK handguard, synthetic stock, mil‑spec grip, tactical rifle, hunting rifle, precision shooting, GLFA certified.

Ready to elevate your shooting experience? Add the Great Lakes Firearms GL15400SS to your arsenal today.

The End

Products specifications
ManufacturerGreat Lakes Firearms
CategoryGuns
SubCategoryRifles
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