WINCHESTER - 308 WIN - 168 GR - OPEN TIP - 20 RDS/BOX

Winchester Ammunition
MPN:
SUP308
UPC:
020892224506
$37.69
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The Winchester Super Suppressed .308 Winchester 168 Grain Open Tip is purpose-built subsonic ammunition engineered to deliver whisper-quiet performance and exceptional accuracy from suppressed rifles — without sacrificing reliability or consistency.

  • Subsonic 1,060 fps velocity optimized specifically for suppressed .308 firearms
  • 168-grain open tip projectile delivers consistent performance and reliable feeding
  • Engineered to minimize barrel and suppressor carbon fouling over long sessions
  • Reduced recoil impulse for faster follow-up shots and comfortable extended shooting
  • Clean-burning powder formulation helps protect your suppressor's internal baffles
  • Backed by Winchester's generations of legendary ammunition engineering and quality control

Who This Is For

This ammunition is ideal for suppressor-equipped rifle owners who demand quiet, clean, and accurate subsonic performance from their .308 Win platform — whether for precision range work, recreational shooting, or training where noise reduction is a priority. It's equally well-suited for hunters and sport shooters who want to protect their hearing and their suppressor investment with a load that burns cleaner than standard supersonic options.

Winchester Super Suppressed 308 Win 168 Grain Open Tip Subsonic Ammunition Box Winchester Super Suppressed 308 Win Subsonic Ammo - Cartridge Close-Up

Specifications

BrandWinchester Ammunition
Caliber.308 Winchester
Bullet Weight168 Grain
Bullet TypeOpen Tip (OT)
Muzzle Velocity1,060 fps (Subsonic)
ApplicationRange / Suppressed Shooting
Rounds Per Box20
CasingBrass
Primer TypeBoxer
ReloadableYes
Country of OriginUSA

Frequently Asked Questions

Will this ammunition cycle reliably in a semi-automatic .308 rifle?

Subsonic ammunition can sometimes present cycling challenges in gas-operated semi-automatic platforms because the reduced pressure may not fully cycle the action. Performance will vary by rifle, gas system, and adjustable gas block setting. Many suppressed semi-auto .308 rifles function reliably with this load, especially with an adjustable gas system tuned for subsonic use. Bolt-action rifles will always cycle subsonic loads without issue. We recommend testing a small quantity in your specific firearm before committing to a larger purchase.

What makes this load better for suppressors than standard .308 ammunition?

Winchester Super Suppressed ammunition is specifically formulated with a clean-burning powder that reduces the carbon and unburned powder residue deposited inside suppressor baffles. Less fouling means easier cleaning, longer suppressor service life, and more consistent sound reduction over time. The subsonic velocity also eliminates the supersonic crack — the primary source of noise with standard .308 loads — so you get the maximum noise reduction your suppressor can provide.

Can this ammo be used for hunting, or is it strictly a range round?

Winchester markets this load as an open tip range (OTR) round, designed primarily for target shooting and suppressor-optimized training. The 168-grain open tip projectile is accurate and consistent, but hunters should verify local regulations regarding bullet type and consult terminal ballistics data before using this load for game. At subsonic velocities, energy transfer at longer distances is limited, so ethical hunting use would be restricted to very close ranges with appropriate game size.

Caliber:
308 WIN
Bullet Weight:
168 GR
Bullet Type:
Open Tip
Type:
Rimfire Ammunition
Box Quantity:
20
Case Quantity:
200
Lead Free:
No