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Cobalt Kinetics Pro Lite 300 Blackout 7.5″ AR Pistol with SBA3 Brace

UPC: 850060560248

$1,994.85

2 in stock

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Description

The .300 Blackout cartridge was designed from the start to work out of short barrels, and the Cobalt Kinetics Pro Lite takes full advantage of that with its 7.5 inch, 1:7 twist barrel. The Melonite treated 4150 CMV steel resists wear and corrosion inside and out, and the short length keeps the whole package quick handling and easy to move with in tight spaces. Whether you are running supersonic loads for the range or heavy subsonics through a can, this platform is right at home.

What Sets the Pro Lite Apart

Cobalt Kinetics builds out of St. George, Utah, and their machine work shows. The upper and lower are cut from 7075 T6 billet aluminum with an integrated trigger guard, mated to a 6061 semi-monolithic seven-sided M-Lok handguard that gives you plenty of real estate for lights and accessories. The bolt carrier group is a full-auto profile setup with an 8620 carrier, Carpenter 158 bolt, and a billet extractor, which is the kind of parts list you usually have to piece together yourself. Up front, the RCB-6 muzzle device doubles as a mount compatible with Cobalt, CGS, and SpectreCat suppressors, so you are already set up for a quick attach can without swapping hardware.

Controls Built for Real Handling

Cobalt put genuine thought into how this gun runs from either shoulder. You get an ambidextrous charging handle and ambidextrous safety lever, plus a single side bolt catch and mag release where they make sense. The enhanced single stage trigger breaks clean and helps you get the most out of the accuracy this barrel can deliver. A QD endplate makes sling attachment simple, and the SB Tactical SBA3 adjusts through five positions to fit your build and gear.

Feeding the Cobalt Kinetics Pro Lite

With a 30+1 capacity and a non-adjustable .750 diameter gas block tuned for the platform, this setup cycles reliably right out of the box. The all-black finish across the receiver, brace, and polymer grip keeps it clean and understated. For anyone wanting a premium compact .300 Blackout without building one from scratch, this is a strong way to go.

Key Specifications

  • Manufacturer Part Number: CKPROLITE30075BLK
  • UPC: 850060560248
  • Caliber: .300 AAC Blackout
  • Action: Semi-Auto
  • Barrel Length: 7.5 inches
  • Barrel Material: 4150 CMV, Melonite treated
  • Twist Rate: 1:7 RH
  • Capacity: 30 + 1
  • Upper/Lower: 7075 T6 billet aluminum, integrated trigger guard
  • Handguard: 6061 semi-monolithic, 7-sided M-Lok
  • Muzzle Device: RCB-6 (Cobalt/CGS/SpectreCat mount)
  • Gas Block: Cobalt non-adjustable, .750 diameter
  • Bolt Carrier Group: Full-auto profile, 8620 carrier, C158 bolt, billet extractor
  • Trigger: Enhanced single stage
  • Brace: SB Tactical SBA3, black polymer
  • Safety: Ambidextrous safety lever

What’s Included

  • Cobalt Kinetics Pro Lite .300 Blackout with SBA3 brace
  • One 30-round magazine

Frequently Asked Questions

Is the Cobalt Kinetics Pro Lite suppressor ready?

Yes, and it is one of the best parts of this setup. The RCB-6 muzzle device serves as a quick attach mount compatible with Cobalt, CGS, and SpectreCat suppressors, so you can go from bare muzzle device to suppressed without swapping parts. Given how well .300 Blackout subsonics pair with a short barrel and a can, this gun was clearly built with suppressed use in mind.

Does a 7.5 inch barrel hurt performance with .300 Blackout?

Not the way it would with 5.56. The .300 Blackout cartridge was engineered to burn its powder efficiently in short barrels, so a 7.5 inch tube gives up very little velocity compared to longer options. Supersonic loads still hit hard at practical distances, and subsonic rounds perform the same as they would from a longer barrel.

Are the controls on the Pro Lite truly ambidextrous?

The charging handle and safety lever are fully ambidextrous, so left-handed users can run the gun comfortably. The bolt catch and mag release are single side, which keeps the layout familiar for anyone used to a standard AR pattern. It is a practical middle ground that works well from either shoulder.

What kind of brace comes on the Cobalt Kinetics Pro Lite?

This model ships with the SB Tactical SBA3, one of the most popular braces on the market. It adjusts through five positions on a mil-spec carbine extension and includes an integrated QD sling socket. Combined with the QD endplate on the receiver, setting up a sling takes about a minute.

Additional information

UPC

850060560248

Manufacturer

Manufacturer Part Number

CKPROLITE30075BLK

Action

Barrel Length

7.5"

Caliber/Gauge

.300 AAC Blackout

Capacity

30 + 1

Safety

Ambidextrous Safety Lever

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