COMBAT B4 Portent Adult BBCOR Baseball Bat (-3)

COMBAT B4 Portent Adult BBCOR Baseball Bat (-3) -
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Item # 15373756


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Product Details

The Combat® B4 Portent BBCOR certified -3 adult baseball bat is designed with composite material, a super-light swing weight and a massive sweet spot. Its taper flex, handle flex and barrel trampoline combine to make the B4 a continuous store-and-release monster.

Key Specs:

  • Model Number: B4AB1
  • Barrel Size: 2 5/8"
  • Batted Ball Coefficient of Restitution Standard: Yes
  • Style of End Cap: Cupped
  • Large Sweet Spot: Yes
  • Handle : 31/32 in
  • Handle Design: Tapered




  • Drop (Weight-to-Length Ratio): -3
  • "Drop" is a weight-to-length ratio of a bat. Certain drops are required or limited for use in different leagues.
  • Type of Bat: Adult Baseball
  • Bat Construction: Single Wall
  • Standard construction provides great overall playability.
  • Bat Material: Composite
  • Offers a combination of high performance and durability.
  • Bat Grip: Genuine Leather
  • Provides a tackier grip for a better feel.

Additional Info

  • Blended Fiber Technology: Several different types of fiber, including carbon and glass, are blended to deliver optimum flex and trampoline effect
  • Precision Molding Technology: Computerized steel tooling is used to control bat barrel diameters to maximize wall thickness
  • Variable Stiffness Technology: Enlarges the size of the sweet spot
  • Nanocomp Technology Inside: Fills all microscopic gaps between fibers with a tough liquid resin that dramatically increases both bat strength and durability
  • Membrane Modal Control: Allows the composite construction to maintain the highest performance standards allowed for the life of the bat
  • Seamless Construction: There are no cuts or splices throughout the bat, just continuous fibers that ensure no weaknesses along the barrel
  • Localized Stiffening Technology: Achieves the absolute maximum performance and durability at every point along the barrel
  • Taper Flex Technology: Perfect taper flex harmonized with the perfect handle and barrel stiffness to guarantee maximum allowable performance
  • Sweet Spot Technology: The B4 has not one, but two sweet spots
  • End cap is also hologram coded and tamper proof
  • Ultra-thin, perforated, cushioned grip helps dampen vibration

Product Recommendations

Product Reviews


by PowerReviews
COMBAT B4 Portent Adult BBCOR Baseball Bat (-3)

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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By Crash 27

from Marlboro, NJ

About Me Competitive Athlete


  • Good Grip
  • Great Pop
  • Large Sweet Spot
  • This Bat Is All Composite
  • Well Balanced
  • Wood Inside


  • Has To Break In
  • On Justbats This Is 180

Best Uses

  • Baseball
  • Games
  • Homeruns
  • Practice

Comments about COMBAT B4 Portent Adult BBCOR Baseball Bat (-3):

This bat is over priced but it is a very good bat. Many places have this bat for much less

  • Was this a gift?:
  • No

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