Underwood 50 Action Express Ammo 300 Grain Full Metal Jacket 20/bx -

UPC 816874023607 from 91 retailers

  • .50 AE
  • Underwood
  • New
  • 300 Grains
  • Brass
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Underwood 50 Action Express Ammo 300 Grain Full Metal Jacket 20/bx -

Price History
UNDERWOOD 50AE 300GR FMJ 20RD 10BX/CS
$30.68 20 Rounds
$1.53/rd Gman Sporting Arms
Underwood .50 AE 300gr - 20rds
Shipping $13 Free Shipping > $500
$34.53 20 Rounds
$1.73/rd Axolotl Arms ★★★★★ (126)
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UPC 816874023607 Price Graph

  • Today's low of $1.44/rd is cheaper than 8% of daily lows in the last 180 days.
  • Today's average of $1.82/rd is more expensive than 61% of daily averages in the last 180 days.
  • The low peaked at $1.72/rd on May 29, 2026 and bottomed at $1.44/rd on October 23, 2026.

Underwood Ammo .50 Action Express Handgun Ammunition 300GR FMJ 20 Rounds - 200 Rounds
Nickel Plated
$5 Off Code CALIBERKING
$310.50 200 Rounds
$1.55/rd Gun Place ★★★★★ (206)
Underwood Ammo .50 Action Express Handgun Ammunition 300GR FMJ 20 Rounds - 80 Rounds
Nickel Plated
$5 Off Code CALIBERKING
$126.12 80 Rounds
$1.58/rd Gun Place ★★★★★ (206)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Free Shipping > $900 CC Fee 3%
$31.66 20 Rounds
$1.58/rd Armed in Michigan ★★★★★ (714)
Underwood Ammo .50 Action Express Handgun Ammunition 300GR FMJ 20 Rounds
Nickel Plated
$5 Off Code CALIBERKING
$32.01 20 Rounds
$1.60/rd Gun Place ★★★★★ (206)
Underwood .50 AE 300gr FMJ — 20rd Box
$32.31 20 Rounds
$1.62/rd Georgia Guns & Ammo ★★★★★ (2)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$32.74 20 Rounds
$1.64/rd Vital Defense ★★★★★ (14)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Free Shipping > $500
$32.99 20 Rounds
$1.65/rd Cummings Family Firearms ★★★★★ (52)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
CC Fee 6%
$32.99 20 Rounds
$1.65/rd All Things Firearm ★★★★★ (3)

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UNDERWOOD 50 AE 300GR FMJ
$33.87 20 Rounds
$1.69/rd MCM Tactical ★★★★★ (60)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$34.31 20 Rounds
$1.72/rd Top Shelf Munitions ★★★★★ (2)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
Free Shipping > $1,250
$34.41 20 Rounds
$1.72/rd Nadir Solutions ★★★★★ (18)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
Free Shipping > $1,000
$34.59 20 Rounds
$1.73/rd Spargo Defense
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$34.82 20 Rounds
$1.74/rd Patriotic Firearms
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box
Nickel Plated
Shipping $11
$34.99 20 Rounds
$1.75/rd Selway Armory ★★★★★ (186)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$35.00 20 Rounds
$1.75/rd Armored Boar Gunworks ★★★★★ (53)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
$35.09 20 Rounds
$1.76/rd Allied Arms ★★★★★ (310)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
Shipping $18
$35.46 20 Rounds
$1.77/rd Blackbox Ballistics ★★★★★ (2)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Free Shipping > $1,000 CC Fee 3%
$35.62 20 Rounds
$1.78/rd Bunker Hill Ballistics ★★★★★ (9)
Underwood Ammo .50 Action Express Ammo 300gr FMJ Ammunition - 20 Rounds
$35.79 20 Rounds
$1.79/rd Vizards Guns and Ammo ★★★★★ (1,070)
UNDERWOOD 50AE 300GR FMJ 20RD 10BX/CS
100 Grains
$35.80 20 Rounds
$1.79/rd Gun Wise
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Free Shipping > $500
$35.89 20 Rounds
$1.80/rd Safe Haven Defense
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$35.95 20 Rounds
$1.80/rd Redsand Tactical
Underwood Ammo 509 50AE 300gr Full Metal Jacket 20 Per Box/10 Case
Shipping $20
$35.98 20 Rounds
$1.80/rd Down Range Firearms ★★★★★ (8)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$35.99 20 Rounds
$1.80/rd Precision Gunworks
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
CC Fee 3%
$35.99 20 Rounds
$1.80/rd Cornerstone Arms ★★★★★ (373)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
Shipping $20
$36.01 20 Rounds
$1.80/rd Ash Arms ★★★★★ (1)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$36.27 20 Rounds
$1.81/rd Shooting Surplus ★★★★★ (193)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
Shipping $20 Free Shipping > $1,000
$36.33 20 Rounds
$1.82/rd Life2A ★★★★★ (3)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$36.33 20 Rounds
$1.82/rd Pickett's Mill Armory ★★★★★ (26)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $20
$36.63 20 Rounds
$1.83/rd Custom Creatives Group ★★★★★ (24)
Underwood Ammo 509 50AE 300gr Full Metal Jacket 20 Per Box/10 Case
Shipping $14 Free Shipping > $500 CC Fee 3%
$36.68 20 Rounds
$1.83/rd Minutemen Defense ★★★★★ (54)
Underwood Ammo 509 50AE 300gr Full Metal Jacket 20 Per Box/10 Case
Free Shipping > $500
$36.68 20 Rounds
$1.83/rd Timber Hole Outdoors ★★★★★ (6)
Underwood Ammo .50 AE Ammunition 300 Grain Full Metal Jacket Box of 20
Nickel Plated
$36.95 20 Rounds
$1.85/rd Drifters Gear ★★★★★ (25)
UNDERWOOD 50AE 300GR FMJ 20RD 10BX/CS
$36.99 20 Rounds
$1.85/rd Kind Sniper ★★★★★ (61)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$36.99 20 Rounds
$1.85/rd Pathfinder Militaria ★★★★★ (106)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $20
$37.03 20 Rounds
$1.85/rd JB Armament ★★★★★ (126)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case Ammo for MA, CT, NJ, IL, NY & CA Buyers
$37.12 20 Rounds
$1.86/rd Vizards Guns and Ammo ★★★★★ (1,070)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
Free Shipping > $100
$37.30 20 Rounds
$1.87/rd Caliber Exchange ★★★★★ (1)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $20
$37.43 20 Rounds
$1.87/rd Cane Creek Munitions ★★★★★ (25)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$37.72 20 Rounds
$1.89/rd Bulletproof Outfitters ★★★★★ (133)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$37.75 20 Rounds
$1.89/rd The Arsenal Project ★★★★★ (16)
UNDERWOOD AMMO .50 AE - FMJFN bullets are nonexpanding powerfully penetrative bullets that are designed with your woods defense needs in mind whether fending off wild hogs or black bears the FMJFN bullets are consistently effective in taking down any wild animals that you ...
Nickel Plated
Shipping $15
$37.99 20 Rounds
$1.90/rd Guns.com ★★★★★ (38,455)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$37.99 20 Rounds
$1.90/rd Big Bee Bee ★★★★★ (11)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$37.99 20 Rounds
$1.90/rd Mad Wolf Armory ★★★★★ (3)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$38.05 20 Rounds
$1.90/rd Ecommerce Arms
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
Shipping $15
$38.38 20 Rounds
$1.92/rd Extreme Products ★★★★★ (83)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
Shipping $10 Free Shipping > $100
$38.88 20 Rounds
$1.94/rd Conkey's Outdoors ★★★★★ (175)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$38.90 20 Rounds
$1.95/rd Bayou Brass ★★★★★ (21)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
Shipping $19 Free Shipping > $750
$38.93 20 Rounds
$1.95/rd Riddle Firearms
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Free Shipping > $250 $15 Off Orders $75+ Code CALIBERKING
$38.99 20 Rounds
$1.95/rd Brickhouse Firearms
Underwood Ammo High Performance Handgun 816874023607 50 Action Express 300 Grains Full Metal Jacket
Nickel Plated
$38.99 20 Rounds
$1.95/rd C-ME Firearms
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$38.99 20 Rounds
$1.95/rd WTW Arms ★★★★★ (68)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
$38.99 20 Rounds
$1.95/rd 2 If By Sea Tactical ★★★★★ (135)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$39.00 20 Rounds
$1.95/rd Echo 6 Weapons ★★★★★ (97)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$39.00 20 Rounds
$1.95/rd The Gun Pantry ★★★★★ (192)
UNDERWOOD 50 AE 300GR FMJ
$39.00 20 Rounds
$1.95/rd Loftus Firearms ★★★★★ (13)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$39.00 20 Rounds
$1.95/rd Darmok Firearms ★★★★★ (37)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$39.00 20 Rounds
$1.95/rd CLB Guns ★★★★★ (45)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$39.00 20 Rounds
$1.95/rd Highland Arms ★★★★★ (49)
Underwood Ammo .50 AE 300gr FMJ Flat Nose — 20rd Box
Shipping $13 Free Shipping > $350
$39.15 20 Rounds
$1.96/rd Shadowsmith Ammo ★★★★★ (23)
Underwood 50 AE 300 Grain FMJ 20 Rounds
Nickel Plated
Shipping $16
$39.92 20 Rounds
$2.00/rd Caliber Depot ★★★★★ (6)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
Shipping $11
$39.99 20 Rounds
$2.00/rd Underground Tactical
50 Action Express - 300 Grain FMJ - Underwood - 20 Rounds
Nickel Plated
$40.00 20 Rounds
$2.00/rd Lucky Gunner ★★★★★ (187)
Underwood 50 AE 300gr FMJ - 20rd 10BX/CS
Shipping $15 Free Shipping > $500
$40.24 20 Rounds
$2.01/rd Hollow Point Arms ★★★★★ (8)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $25 $25 Off Orders $200+ Code LOCKNLOAD25
$40.33 20 Rounds
$2.02/rd Scottsodg.com
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$40.54 20 Rounds
$2.03/rd Utah Fast ★★★★★ (101)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
Shipping $20 Free Shipping > $1,000
$40.58 20 Rounds
$2.03/rd Dave's Guns ★★★★★ (28)
Underwood .50 AE 300gr Full Metal Jacket Flat Nose 20 Rounds Brass Case
Shipping $12
$40.92 20 Rounds
$2.05/rd Classic Firearms ★★★★★ (2,454)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $10 Free Shipping > $299
$40.99 20 Rounds
$2.05/rd Canoe Creek Armory ★★★★★ (17)
Underwood Ammo 50 AE 300gr FMJ Flat Nose - 20rd Box
Shipping $10
$40.99 20 Rounds
$2.05/rd Alexander's Store ★★★★★ (1,532)
UNDERWOOD 50AE 300GR FMJ
Shipping $16
$40.99 20 Rounds
$2.05/rd Riflenetics ★★★★★ (65)
Underwood Ammo .50 Action Express 300 Grain Full Metal Jacket Nickel Plated Brass Cased Pistol Ammo 20 Rounds
Nickel Plated
Free Shipping > $49
$40.99 20 Rounds
$2.05/rd Optics Planet
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$40.99 20 Rounds
$2.05/rd Get Guns N Ammo
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
$41.00 20 Rounds
$2.05/rd Birmingham Hill Armory ★★★★★ (16)
Underwood Pistol Ammunition UA509, 50 AE, Full Metal Jacket, 300 gr, 1580 fps, 20 Rd/Bx
Nickel Plated
$41.05 20 Rounds
$2.05/rd Able Ammo ★★★★★ (397)
Underwood Ammo .50 Action Express 300 gr FMJFN 20rds
$41.29 20 Rounds
$2.07/rd Palmetto State Armory ★★★★★ (1,164)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$41.35 20 Rounds
$2.07/rd Black Bayou Armory ★★★★★ (83)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $18
$41.62 20 Rounds
$2.08/rd Sharp's Shooting Supply ★★★★★ (34)
Underwood Ammo UNDERWOOD 50AE 300GR FMJ 20RD 10BX/CS
Nickel Plated
Shipping $15 Free Shipping > $500
$41.99 20 Rounds
$2.10/rd BuyAGun ★★★★★ (3)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $15 Free Shipping > $500
$43.00 20 Rounds
$2.15/rd Garrison's Guns ★★★★★ (21)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$43.31 20 Rounds
$2.17/rd Tungsten Creek Tactical
Underwood 50 Action Express Ammo 300 Grain Full Metal Jacket Box of 20
Free Shipping > $100
$43.99 20 Rounds
$2.20/rd Midway USA ★★★★★ (119)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
Shipping $15 Free Shipping > $500
$44.09 20 Rounds
$2.21/rd Kinetic Armory ★★★★★ (3)
UNDERWOOD 50AE 300GR FMJ
$44.99 20 Rounds
$2.25/rd Apocalypse Outfitters ★★★★★ (4)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
Free Shipping > $700
$45.08 20 Rounds
$2.25/rd Freedom Firearms ★★★★★ (2)
UNDERWOOD 50 AE 300GR FMJ - 20RD 10BX/CS
$45.15 20 Rounds
$2.26/rd Don's Weaponry ★★★★★ (252)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$45.85 20 Rounds
$2.29/rd Firearms Express
Underwood Ammo 509 50AE 300gr Full Metal Jacket 20 Per Box/10 Case
Free Shipping > $150
$46.15 20 Rounds
$2.31/rd Lightning Strike Arms ★★★★★ (32)
UNDERWOOD AMMO .50 Action Express 300 gr, 20-Round Box
$46.17 20 Rounds
$2.31/rd Shiner Tactical ★★★★★ (6)
Underwood Ammo 509 50AE 300gr Full Metal Jacket Flat Nose 20 Per Box/10 Case
Free Shipping > $500
$47.99 20 Rounds
$2.40/rd Timberlake Firearms ★★★★★ (11)
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$51.99 20 Rounds
$2.60/rd Coastal Firearms
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$53.00 20 Rounds
$2.65/rd EK Tactical ★★★★★ (10)

UPC 816874023607 Price Graph

  • Today's low of $1.44/rd is cheaper than 8% of daily lows in the last 180 days.
  • Today's average of $1.82/rd is more expensive than 61% of daily averages in the last 180 days.
  • The low peaked at $1.72/rd on May 29, 2026 and bottomed at $1.44/rd on October 23, 2026.

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