300 WIN MAG 175GR HPBT SUBSONIC

300 Winchester Magnum 175gr HPBT Subsonic Ammunition

Shop 300 Winchester Magnum 175gr HPBT subsonic ammunition – bringing quiet shooting performance to the powerful 300 Win Mag platform. These subsonic rounds deliver maximum subsonic energy while eliminating the supersonic crack.

Subsonic Performance in Magnum Caliber

The 300 Winchester Magnum’s larger case capacity allows for heavier bullets at subsonic velocities, delivering more energy than smaller calibers. The 175-grain HPBT combines subsonic operation with excellent accuracy and terminal performance.

Performance Specifications

Caliber:	300 Winchester Magnum
Bullet Weight:	175 grains
Bullet Type:	Hollow Point Boat Tail (HPBT)
Muzzle Velocity:	1,050 fps (subsonic)
Muzzle Energy:	428 ft-lbs
Sound Reduction:	35-45 dB with suppressor
Effective Range:	150-200 yards
Best Application:	Suppressed hunting, tactical training, quiet shooting

Advantages of 300 Win Mag Subsonic

• Higher Energy: Larger caliber (.308″) delivers more energy than smaller subsonic rounds
• Extended Range: 175-grain weight maintains velocity better than lighter bullets
• Versatile Platform: Use same rifle for supersonic and subsonic loads
• Suppressor-Friendly: Eliminates crack while maintaining hunting effectiveness

Subsonic Energy Comparison

Caliber	Bullet Weight	Subsonic Energy
30-30 Win	165gr	404 ft-lbs
308 Win	220gr	450 ft-lbs
300 Win Mag	175gr	428 ft-lbs

Best Applications

Perfect for suppressed hunting where noise reduction is critical, tactical training exercises requiring stealth, and precision shooting in noise-sensitive environments. The 300 Win Mag platform provides excellent subsonic performance with the versatility to switch to full-power loads when needed.

Available in 20-round boxes, 80-round minimum order. Bulk packaging and discounts on 200+ rounds. In stock and ready to ship.