The Shark Coast Tactical Razorback is an AR-pattern pistol chambered in 5.56 NATO with a 10.5-inch threaded barrel finished in Black Nitride. It has a forged aluminum receiver with a Picatinny rail, an M-LOK handguard, and an SB Tactical SBA3 brace mounted on a polymer grip. The barrel is chrome moly steel with a 1/2x28 thread pitch and runs a flash hider at the muzzle. 
 

Key Specifications 

• Brand: Shark Coast Tactical 
• Model: Razorback 
• Caliber: 5.56 NATO 
• Action: Semi-Auto 
• Capacity: 30+1 
• Barrel Length: 10.5" 
• Barrel Finish: Black Nitride 
• Barrel Material: Chrome Moly Steel 
• Receiver Material: Aluminum 
   

Detailed Features 

• Threaded 10.5-inch barrel, 1/2x28 thread pitch, flash hider muzzle device 
• Aluminum receiver with a Picatinny rail and an M-LOK handguard for accessories 
• SB Tactical SBA3 brace paired with a polymer pistol grip 
• Thumb safety selector, no factory sights included 
• Rated for 30+1 capacity in 5.56 NATO

Owners of the Razorback and similar Shark Coast Tactical AR-pattern pistols generally describe smooth cycling out of the box. As with many smaller-volume AR builders, some buyers say they check and retorque fasteners before running the gun hard, and a handful mention swapping the stock trigger for a lighter aftermarket unit. The chrome moly barrel and Black Nitride finish hold up fine under normal range use.

The SBA3 brace and M-LOK handguard make the Razorback easy to configure with lights, optics, and slings, and the pistol format keeps it compact for a range bag or truck gun. A few owners note the polymer grip feels a bit slick without added texture, though most find the balance manageable for an AR-pattern pistol of this size.

Because it is built on the AR-pattern, owners like that grips, handguards, and muzzle devices are all easy to swap in from the broader aftermarket. The Razorback tends to get bought as a base for further customization rather than a finished, out-of-the-box setup, and buyers generally see it as good value against pricier name-brand AR pistols.