Winchester Super-X Ammunition 38 Special 158 Grain Lead Semi-Wadcutter Box of 50

The Winchester Super-X 38 Special 158 Grain precision projectile delivers dependable performance for shooters who want repeatable results. Winchester pairs a 158-grain precision projectile projectile with quality brass casings and clean-burning propellant. As a result, this load gives revolver shooters controlled expansion and reliable penetration on every trigger pull. Specifically, this loading suits personal defense and duty carry.

About This Winchester Super-X Load

Winchester built its reputation on tight manufacturing tolerances and consistent quality control. This 38 Special offering reflects that same standard. The factory sizes and primes each case for reliable chambering across a wide range of revolvers. Additionally, the plant meters every propellant charge carefully, so velocities stay consistent from lot to lot. Therefore, shooters loading this 158 grain precision projectile round can expect uniform cycling and consistent cylinder timing. In short, this ammunition delivers the shot-to-shot consistency that makes practice sessions and function testing meaningful.

Ballistic Performance and SAAMI Specifications

Winchester manufactures every round in this line to SAAMI’s published specifications for the 38 Special cartridge. This ensures safe chamber pressures and reliable dimensional compatibility with SAAMI-spec firearms. For example, handloaders working up their own 158 grain projectiles often reference this factory loading’s published velocity as a useful benchmark. However, chronograph results can vary by barrel length. Therefore, always verify velocity and function in your own firearm before relying on this load for hunting or defensive use.

Boxes ship in standard quantities of 50 rounds, which makes restocking for range day simple. For more options, browse the full 38 Special ammunition selection, including additional precision projectile loads. Also check our Bulk Savings page for discounted case-quantity pricing on Winchester Super-X 38 Special ammunition. Finally, store all ammunition in a cool, dry location away from direct sunlight. Doing so preserves propellant consistency and primer reliability over time. Whether you compete, train, hunt, or simply want a trustworthy round on hand, this load performs the same way every time.