Cobalt Kinetics Eclipse Stage 1 (.223 Wylde) Semi-Auto Rifle - 16" Barrel - M-LOK Rail - MFT Minimalist Stock - FDE

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Cobalt Kinetics ECLIPSE 5.56 AR-15 Rifle is equipped with all of Cobalt’s technical advancements, in a familiar and utilitarian shape. Cobalt Kinetics ECLIPSE receivers are machined in-house using 7075 aluminum to maximize fit and quality. Cobalt’s ECLIPSE receives type III hard coat anodizing before the entire gun is sprayed with a protective and cosmetic coat of Cerakote. The ECLIPSE comes equipped with a Fifteen-inch M-Lok handguard and features a full-length Picatinny on the top rail.

Cobalt Kinetics ECLIPSE comes with Cobalt’s patented DUAL DROP technology, which allows the bolt to be sent home via your thumb on either side of the ambidextrous forward assist. This allows the shooter to keep their weapon on target after a mag change and send the bolt home quickly and effortlessly with on push of the thumb. Cobalt’s ECLIPSE is equipped with a fully ambidextrous magazine release, selector, and charge handle. The ECLIPSE is an equipped with a enhanced single stage trigger which offers light, crisp performance.

Cobalt Kinetics ECLIPSE receives a premium M-16 bolt carrier group which is treated with a lithium-iron surface conversion to deliver long-term reliability under prolonged operation. Cobalt’s ECLIPSE is constructed with a fixed gas block to ensure full power gas delivery to the bolt group in adverse conditions. The H2 buffer improves reliability and recoil impulse.

Cobalt Kinetics ECLIPSE 4150 CMV steel barrel is treated with a lithium-iron surface conversion to add strength, rigidity, and resistance to heat and erosion. Its barrel’s contour has been carefully designed to increase inherent long term accuracy and overall balance. The ECLIPSE is chambered in the 223 Wylde and features a 1-8″ twist with a 5-R rifling profile.

Cobalt Kinetics ECLIPSE Specifications:

  • Main Color: FDE
  • Caliber: .223 Wylde
  • Controls: Ambidextrous Magazine Release, Ambidextrous Slide Catch, Dual Drop Bolt Release, Extended
  • Magazine Release, Short Throw Safety Selector
  • Upper Receiver: 7075 Billet Aluminium
  • Bolt Carrier Group: Black Nitride
  • Lower Receiver: 7075 Billet Aluminium, Beveled Magazine Well, Detachable Trigger Guard
  • Barrel Construction: 4150 CMV Steel, Lithium Iron Treated
  • Barrel Length: 16 inch
  • Furniture: Rubber Over-molded Pistol Grip
  • Handguard: (2) Quick Disconnect Points, Free Floating, M-Lok Compatible, Precision Machine 7075 Billet Aluminum
  • Rifling Twist: 1:8 Twist
  • Trigger: Drop In, Single Stage


Additional Information
ManufacturerCobalt Kinetics
ModelEclipse (Stage 1)
TypeRifle:  Semi-Auto
Caliber.223 Wylde
Receiver7075 Aluminum (FDE)
Handguard15.5″ M-LOK (FDE)
TriggerKE Arms DMR Trigger
Barrel Length16″
Overall Length33″ collapsed;   36″ extended
StockAdjustable MFT Minimalist Stock
Weight6 lbs 8 oz
MagazineOne 30-Round Magpul PMAG
SightsNo Sights
Manufacturer SKUECLIPSE

Additional Information Content

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We specialize in tactical weapons, including suppressors, short barrel rifles and full auto weapons. We have routine experience in shooting the weapons we carry, so if you want our opinion on how a weapon operates, we will gladly provide it. We also have expertise working with licensed professionals in setting up gun trusts, which is an ideal way of purchasing, owning and operating any weapon restricted by the National Firearm Act. Don’t let the word “trust” scare you. It is very easy to set one up if you have the right help.

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