The Spikes Tactical Rare Breed Spartan is a semi-automatic rifle chambered in 5.56x45mm NATO. It has a 16-inch chrome-lined cold hammer-forged barrel, weighs 6.81 lbs, and adjusts from 32" to 35.25" overall via a 6-position Magpul CTR stock. Safety is ambidextrous. Sights are flip-up front and rear. The trigger is mil-spec. The grip is black polymer. 
 

Key Specifications 

• Caliber: 5.56x45mm NATO 
• Model: Rare Breed Spartan 
• Action: Semi-Auto 
• Barrel Length: 16" 
• Weight: 6.81 lbs 
• Overall Length: 32" to 35.25" (adjustable) 
• Safety: Ambidextrous 
• Stock Type: 6-Position Magpul CTR 
• Sights: Flip-Up Front & Rear 
• Trigger Type: Mil-Spec 
• Grip Material: Black Polymer 
   

Features 

 
The chrome-lined cold hammer-forged barrel is the main specification upgrade over a standard mil-spec barrel. Chrome lining improves corrosion resistance and longevity under sustained fire, and it cleans more easily. The Magpul CTR stock is a well-regarded component that tightens up receiver extension slop and includes a friction lock. The muzzle brake reduces felt recoil during faster shooting. Flip-up BUIS come installed, which is a practical inclusion at this price point. 
 
At 6.81 lbs with a 16-inch barrel, this sits in the middle of the AR weight range for its configuration.

Buyers of the Spikes Tactical Spartan generally report solid build quality. Spikes has a good reputation for receiver quality, and owners note the fit between upper and lower is tight with minimal play. The chrome-lined barrel draws consistent positive comments for durability and ease of cleaning.

Accuracy reports are positive across the board. Most owners get reliable results at 100 yards for both target work and practical use.

The Spartan-themed aesthetic -- the lower receiver engraving -- is either a draw or irrelevant depending on the buyer. People who like it, like it; people who don't are usually still satisfied with the underlying rifle.

Price relative to other quality AR platforms comes up as the main question in purchasing discussions. Spikes positions above budget ARs, and some buyers debate whether the chrome-lined CHF barrel and Spikes quality control justify the cost over alternatives. Customer service experiences are mixed in online discussions, with some owners reporting smooth interactions and others noting slower response times.