Description
The DoubleTap 357 Sig 115gr Lead Free load pairs the high-velocity 357 SIG with a 115 grain Barnes TAC-XP solid copper hollow point. DoubleTap calls it an outstanding personal defense load that combines speed, power, and match grade accuracy, and uses a flash suppressed powder for very little muzzle flash. Listed velocity runs from about 1,395 fps in a 3.5 inch barrel to about 1,500 fps in a 4.5 inch barrel. Each box holds 20 rounds.
- Why a Fast Copper Bullet in 357 SIG
- DoubleTap 357 Sig 115gr Lead Free Specifications
- Field Notes and Carry Tips
Why a Fast Copper Bullet in 357 SIG
The 357 SIG was designed to deliver revolver-class velocity from a semi-automatic pistol. Its bottlenecked case feeds smoothly and drives bullets fast, which gives it a reputation for flat shooting and strong energy. Most factory loads use a 125 grain bullet, so a 115 grain option adds even more speed.
The Barnes TAC-XP is an all-copper hollow point with no lead core. It opens into petals on impact and keeps nearly all of its weight, so penetration stays consistent even through heavy clothing. Copper bullets are especially well suited to high-velocity cartridges like the 357 SIG, where traditional jacketed bullets can sometimes fragment.
DoubleTap lists about 1,450 fps and 537 ft-lbs from a 4 inch barrel. Those numbers put this load near the top of what the 357 SIG can deliver, and the light bullet keeps recoil sharp but manageable for quick follow-up shots.
Flash suppressed powder is a real advantage in a defensive load. Bright flash can ruin your night vision in a dark room, and DoubleTap built this round to keep flash to a minimum. Because the bullet is lead free, this 357 SIG ammo also works where nonlead ammunition is required.
DoubleTap 357 Sig 115gr Lead Free Specifications
Before you trust any defensive load, it helps to know exactly what is in the box. The list below summarizes the manufacturer and distributor data for this item.
- Brand: DoubleTap Ammunition
- Caliber: 357 SIG
- Bullet weight: 115 grain
- Bullet type: Barnes TAC-XP solid copper hollow point (lead free)
- Velocity: about 1,395 fps (3.5 inch), 1,450 fps (4 inch), 1,500 fps (4.5 inch)
- Muzzle energy: about 537 ft-lbs from a 4 inch barrel
- Flash: flash suppressed powder
- Quantity: 20 rounds per box
- Manufacturer part number: 357S115X
- UPC: 091037282293
Field Notes and Carry Tips
Run several magazines of this 357 SIG self defense ammo through your pistol before carrying it. Confirm reliable feeding, ejection, and lockback with your own gun and magazines, and check your point of impact at 7, 15, and 25 yards.
High-velocity loads cycle the slide hard. Keep an eye on your recoil spring and replace it on the manufacturer’s schedule to keep the pistol running reliably.
Clean your barrel with a copper solvent after range sessions. Solid copper bullets can leave more fouling than lead core bullets, and a clean bore keeps accuracy consistent.
If your practice ammunition uses a heavier bullet, compare where it prints against this load. Light, fast bullets can hit slightly differently, and knowing the difference keeps your training relevant to what you carry.
Practice drawing and firing from the holster you actually carry, and rotate carry ammunition regularly to avoid bullet setback. Store spare boxes in a cool, dry place away from solvents and lubricants.
This load is a strong fit for 357 SIG owners who want a fast, lead free carry round with low flash and consistent penetration. It also suits shooters who need nonlead ammunition. If you want 357 SIG ammo that maximizes the cartridge’s velocity, the DoubleTap 357 Sig 115gr Lead Free is a proven choice.
Prefer a traditional 125 grain hollow point? The Buffalo Bore 357 Sig 125gr JHP is a strong alternative, and full load data is available from DoubleTap Ammunition.
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