The Browning T-Bolt Composite Sporter is a bolt-action rimfire rifle chambered in .17 HMR. It has a 22-inch barrel, matte black synthetic stock, and holds 10 rounds. Weight is 4.6 lbs. 
 

Key Specifications 

• UPC: 023614257929 
• Caliber: .17 HMR 
• Action: Bolt Action 
• Capacity: 10 Rounds 
• Barrel Length: 22 inches 
• Weight: 4.6 lbs 
   

Detailed Features 

At 4.6 lbs, this is a notably light rimfire rifle. The 22-inch barrel provides the length needed for the .17 HMR to reach its velocity potential. The top tang safety operates without requiring a grip shift. The straight-pull T-bolt action cycles faster than a conventional rotating bolt, which helps with quick follow-up shots during varmint sessions. 
 

Target Audience 

This is a small game and varmint rifle. The .17 HMR suits hunters working distances where the cartridge's flat trajectory and low recoil are advantages — squirrels, prairie dogs, rabbits, and similar targets out to around 150 yards. 
 

Usage Scenarios 

The light weight and compact size make it practical for carrying during long field sessions. The 10-round capacity reduces reloading interruptions during active varmint hunting. The synthetic stock handles rain and humidity without warping.

The T-Bolt Composite Sporter in .17 HMR gets consistently positive reviews with a few practical caveats. Light weight is the most mentioned positive — at 4.6 lbs, it's easy to carry all day without fatigue, which matters during extended varmint sessions.

Accuracy is well regarded. The .17 HMR delivers tight groups at 100 yards, and most owners confirm the T-Bolt platform takes advantage of the cartridge's accuracy potential. The bolt action feel is smooth and the straight-pull mechanism is appreciated for speed.

On the downside, some owners mention that aftermarket accessories and customization options are more limited compared to other popular rimfire platforms. Occasional feeding issues with certain magazine or ammo combinations come up in a minority of reviews.

The price point sits above some competitors, which prompts comparison shopping — though most buyers who chose the T-Bolt feel the quality justified the difference.

Overall, the T-Bolt Composite Sporter is viewed positively as a capable, lightweight rimfire for hunters and target shooters who prioritize portability.