Good morning to you!! These 135grain Underwood Xtreme Defenders are solids with fluted tips. Have a good rest of your day.

Hi Ethan and welcome. This load is .45 ACP +P 135gr. Xtreme Defender Solid Monolithic at a muzzle velocity of 1335 fps. picture here: https://blackbasin.com/underwood-ammo-45-acp-xtreme-defender-135gr-copper-solid-monolithic-ammo/

Underwood Ammo .45 ACP +P 135gr. Xtreme Defender Solid Monolithic Hunting & Self Defense Ammunition.
Here's what you need to know about this ammunition:
Caliber: .45 ACP +P.
Bullet Type: Lehigh Defense Xtreme Defender solid monolithic copper projectile.
Bullet Weight: 135 grains.
Purpose: Hunting and Self Defense.
Key Features:
Optimized nose flute, weight, and velocity for deep penetration (up to 18 inches).
Large permanent wound cavity (PWC) - twice that of any expanding bullet.
Solid copper body that defeats barriers like wallboard, sheet metal, and automotive glass.
Flash suppressed powder to preserve night vision.
Reduced recoil.
Case Type: Nickel-plated brass.
Primer Type: Boxer.
Lead-Free: Yes.
Rounds per Box: 20.