The Franklin Armory M4-HTF R3 XTD is a semi-automatic rifle chambered in .350 Legend with a 16-inch barrel and 10+1 capacity, weighing 6.8 lbs. The .350 Legend cartridge was designed specifically for straight-wall cartridge states, and it works well for deer-sized game with manageable recoil. 
 

Key Specifications 

• Caliber: .350 Legend 
• Action: Semi-Automatic 
• Capacity: 10+1 rounds 
• Barrel Length: 16 inches 
• Weight: 6.8 lbs 
• Finish: Black 
   

Features 

 
The barrel has a light contour with a salt bath nitride finish for corrosion resistance. No fixed sights are included — the platform is optic-ready. The trigger is custom-tuned for a smoother pull. Stock is an adjustable B5 Bravo, which fits a wide range of shooters without modification. 
 
The carbine-length format keeps it handy in a blind or on a treestand. Semi-auto action allows quick follow-up shots if needed, which is useful in hunting contexts where a second shot matters.

Owners of the Franklin Armory M4-HTF R3 XTD are generally positive about it. The .350 Legend caliber draws consistent praise for its low recoil and solid terminal performance on deer, and the semi-auto action is appreciated for fast follow-ups. Build quality and reliability get good marks across owner reports.

Common criticisms: some owners want more aftermarket customization paths to push accuracy further, and .350 Legend ammunition availability can be spotty depending on the region. Pricing gets mixed reactions — most owners find it fair given the features, but some feel similar rifles offer better value.

The overall picture is a capable hunting carbine that suits its niche well, with ammunition availability being the main practical concern depending on where you live.