Sierra MatchKing 7mm 197 Grain HPBT Bullets (.284 Caliber)

The Sierra MatchKing 7mm 197 grain HPBT bullet (.284 caliber) is built for shooters who demand extreme accuracy at distance. These match-grade projectiles are the go-to choice for precision rifle competition, long-range target shooting, and serious handloaders who refuse to compromise on consistency. If you're chasing tight groups and reliable velocity retention downrange, MatchKings have earned their reputation for a reason—they're the same bullets trusted by benchrest competitors and distance shooters worldwide.

What sets the 197-grain MatchKing apart is its engineering for ballistic performance. The elongated ogive and final meplat-pointing operation work together to maximize ballistic coefficient, which means better wind resistance and more predictable energy retention at extended range. The bearing surface meets the ogive at a 1.5-degree angle—the same geometry found in many match rifle chamber throats—to ensure precise bullet-to-bore alignment shot after shot. This attention to concentricity is why reloaders and match shooters keep coming back to the MatchKing line.

A critical note: MatchKing bullets are purpose-built for target shooting and competition, not hunting. While some shooters use them for varmint work, the design prioritizes accuracy over the reliable expansion needed for hunting applications. If you're loading for game, Sierra's Tipped MatchKing, BlitzKing, or Hornet Blitz options are better suited to the job. Also, your rifle needs a barrel twist rate of 1×7.5″ or faster to stabilize these bullets properly.

Whether you're handloading for a competitive precision rifle, setting up a long-range target gun, or just building ammo that shoots smaller groups than you think possible, the MatchKing 197-grain gives you the ballistic tooling to perform. Consistency and accuracy—that's the MatchKing promise.

Key Features

• Match-grade accuracy engineered for precision rifle and long-range target shooting
• Elongated ogive and pointing operation increase ballistic coefficient for superior wind resistance
• Bearing surface-to-ogive junction matches common match chamber throat angles (1.5°) for precise bullet alignment
• Hollow point boat tail (HPBT) design optimizes velocity retention at distance
• Consistent, concentric construction ideal for competitive and demanding handloaders
• Purpose-built for accuracy; not recommended for hunting applications

Specifications

Caliber	.284 (7mm)
Bullet Weight	197 grains
Bullet Type	Hollow Point Boat Tail (HPBT)
Product Code	#1997
Minimum Barrel Twist Rate	1×7.5″ or faster

Frequently Asked Questions

What barrel twist rate do I need for the 197-grain MatchKing?

Your rifle requires a minimum barrel twist rate of 1×7.5″ or faster to properly stabilize this bullet. Check your rifle's specifications before ordering to ensure compatibility.

Can I use MatchKing bullets for hunting?

MatchKing bullets are not recommended for hunting. They're engineered specifically for target shooting and competition accuracy. For hunting applications, Sierra offers better options like Tipped MatchKing, BlitzKing, or Hornet Blitz bullets designed to deliver reliable expansion on game.

Why is the bearing surface angle important?

The 1.5-degree angle where the bearing surface meets the ogive matches the throat geometry in many precision match rifle chambers. This alignment reduces runout and improves concentricity, which directly translates to tighter groups and more consistent ballistics downrange.

What makes MatchKing bullets better for target shooting than hunting rounds?

MatchKings prioritize consistency, minimal runout, and aerodynamic stability over the rapid, reliable expansion needed for hunting. The hollow point design is optimized for ballistic coefficient and long-range performance, not for creating a wide wound channel on game.