Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr

UPC 816874020170 from 87 retailers

  • .357 Magnum
  • Underwood
  • New
  • 140 Grains
  • Nickel Plated
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Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr

Price History
UNDERWOOD AMMO .357MAG 140GR. XTREME PENETRATOR 20-PACK
Brass
$35.18 20 Rounds
$1.76/rd Gman Sporting Arms
Underwood Ammo .357 Magnum Xtreme Penetrator Copper 140gr - 20rds
Shipping $13 Free Shipping > $500
$39.56 20 Rounds
$1.98/rd Axolotl Arms ★★★★★ (126)
Low cost shipping boost

UPC 816874020170 Price Graph

  • Today's low of $1.65/rd is cheaper than 2% of daily lows in the last 180 days.
  • Today's average of $2.07/rd is more expensive than 63% of daily averages in the last 180 days.
  • The low peaked at $1.76/rd on August 2, 2026 and bottomed at $1.65/rd on October 23, 2026.

UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Free Shipping > $900 CC Fee 3%
$36.28 20 Rounds
$1.81/rd Armed in Michigan ★★★★★ (714)
Underwood Ammo .357 MAGNUM Handgun Ammunition 140GR 20 Rounds - 200 Rounds
$5 Off Code CALIBERKING
$367.44 200 Rounds
$1.84/rd Gun Place ★★★★★ (206)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Free Shipping > $500
$36.99 20 Rounds
$1.85/rd Cummings Family Firearms ★★★★★ (52)
Underwood .357 Magnum 140 gr Xtreme Penetrator - 20rd Box
$37.02 20 Rounds
$1.85/rd Georgia Guns & Ammo ★★★★★ (2)
Underwood Ammo .357 MAGNUM Handgun Ammunition 140GR 20 Rounds - 80 Rounds
$5 Off Code CALIBERKING
$149.25 80 Rounds
$1.87/rd Gun Place ★★★★★ (206)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$37.52 20 Rounds
$1.88/rd Vital Defense ★★★★★ (14)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
CC Fee 6%
$37.83 20 Rounds
$1.89/rd All Things Firearm ★★★★★ (3)
Underwood Ammo .357 MAGNUM Handgun Ammunition 140GR 20 Rounds
$5 Off Code CALIBERKING
$37.88 20 Rounds
$1.89/rd Gun Place ★★★★★ (206)

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UNDERWOOD 357 MAG 140GR
$38.84 20 Rounds
$1.94/rd MCM Tactical ★★★★★ (60)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
$39.34 20 Rounds
$1.97/rd Top Shelf Munitions ★★★★★ (2)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Free Shipping > $1,250
$39.46 20 Rounds
$1.97/rd Nadir Solutions ★★★★★ (18)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Free Shipping > $1,000
$39.66 20 Rounds
$1.98/rd Spargo Defense
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Free Shipping > $1,000 CC Fee 3%
$39.75 20 Rounds
$1.99/rd Bunker Hill Ballistics ★★★★★ (9)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
$39.81 20 Rounds
$1.99/rd Patriotic Firearms
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
CC Fee 3%
$39.99 20 Rounds
$2.00/rd Cornerstone Arms ★★★★★ (373)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
$40.00 20 Rounds
$2.00/rd Armored Boar Gunworks ★★★★★ (53)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $20
$40.15 20 Rounds
$2.01/rd Down Range Firearms ★★★★★ (8)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $20
$40.18 20 Rounds
$2.01/rd Ash Arms ★★★★★ (1)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$40.21 20 Rounds
$2.01/rd Allied Arms ★★★★★ (310)
UNDERWOOD AMMO .357MAG 140GR. XTREME PENETRATOR 20-PACK
$40.45 20 Rounds
$2.02/rd Gun Wise
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box
Shipping $11
$40.49 20 Rounds
$2.03/rd Selway Armory ★★★★★ (186)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Shipping $20 Free Shipping > $1,000
$40.54 20 Rounds
$2.03/rd Life2A ★★★★★ (3)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$40.54 20 Rounds
$2.03/rd Pickett's Mill Armory ★★★★★ (26)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Shipping $18
$40.86 20 Rounds
$2.04/rd Blackbox Ballistics ★★★★★ (2)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $20
$40.87 20 Rounds
$2.04/rd Custom Creatives Group ★★★★★ (24)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $14 Free Shipping > $500 CC Fee 3%
$40.93 20 Rounds
$2.05/rd Minutemen Defense ★★★★★ (54)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Free Shipping > $500
$40.93 20 Rounds
$2.05/rd Timber Hole Outdoors ★★★★★ (6)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$40.99 20 Rounds
$2.05/rd Precision Gunworks
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
Free Shipping > $500
$41.05 20 Rounds
$2.05/rd Safe Haven Defense
Underwood Ammo .357 Magnum Ammo 140gr Copper Solid Ammunition - 20 Rounds
Brass
$41.05 20 Rounds
$2.05/rd Vizards Guns and Ammo ★★★★★ (1,070)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$41.07 20 Rounds
$2.05/rd Redsand Tactical
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $20
$41.33 20 Rounds
$2.07/rd JB Armament ★★★★★ (126)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case Ammo for MA, CT, NJ, IL, NY & CA Buyers
Brass
$41.43 20 Rounds
$2.07/rd Vizards Guns and Ammo ★★★★★ (1,070)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $20
$41.73 20 Rounds
$2.09/rd Cane Creek Munitions ★★★★★ (25)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$41.99 20 Rounds
$2.10/rd Big Bee Bee ★★★★★ (11)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$41.99 20 Rounds
$2.10/rd Pathfinder Militaria ★★★★★ (106)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$42.05 20 Rounds
$2.10/rd Bulletproof Outfitters ★★★★★ (133)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Free Shipping > $100
$42.29 20 Rounds
$2.12/rd Caliber Exchange ★★★★★ (1)
Underwood Ammo .357 Magnum 140 Grain Copper Solid 20 Rounds
Brass
$42.37 20 Rounds
$2.12/rd Drifters Gear ★★★★★ (25)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$42.41 20 Rounds
$2.12/rd Ecommerce Arms
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $15
$42.74 20 Rounds
$2.14/rd Extreme Products ★★★★★ (83)
UNDERWOOD AMMO .357MAG 140GR. XTREME PENETRATOR 20-PACK
.38 Special Brass
$42.99 20 Rounds
$2.15/rd Kind Sniper ★★★★★ (61)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$42.99 20 Rounds
$2.15/rd WTW Arms ★★★★★ (68)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$42.99 20 Rounds
$2.15/rd 2 If By Sea Tactical ★★★★★ (135)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$43.00 20 Rounds
$2.15/rd Darmok Firearms ★★★★★ (37)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$43.00 20 Rounds
$2.15/rd CLB Guns ★★★★★ (45)
UNDERWOOD 357 MAG 140GR
$43.00 20 Rounds
$2.15/rd Loftus Firearms ★★★★★ (13)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
$43.16 20 Rounds
$2.16/rd The Arsenal Project ★★★★★ (16)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $10 Free Shipping > $100
$43.32 20 Rounds
$2.17/rd Conkey's Outdoors ★★★★★ (175)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$43.34 20 Rounds
$2.17/rd Bayou Brass ★★★★★ (21)
Underwood Xtreme Penetrator .357 Magnum 140gr 20rd
Shipping $13 Free Shipping > $350
$43.69 20 Rounds
$2.19/rd Shadowsmith Ammo ★★★★★ (23)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
Free Shipping > $250 $15 Off Orders $75+ Code CALIBERKING
$43.99 20 Rounds
$2.20/rd Brickhouse Firearms
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
$43.99 20 Rounds
$2.20/rd Mad Wolf Armory ★★★★★ (3)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$44.00 20 Rounds
$2.20/rd The Gun Pantry ★★★★★ (192)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$44.00 20 Rounds
$2.20/rd Echo 6 Weapons ★★★★★ (97)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$44.00 20 Rounds
$2.20/rd Highland Arms ★★★★★ (49)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
Shipping $19 Free Shipping > $750
$44.64 20 Rounds
$2.23/rd Riddle Firearms
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $11
$44.99 20 Rounds
$2.25/rd Underground Tactical
Underwood Ammo High Performance Handgun 816874020170 357 Magnum 140 Grains Copper Solid
$44.99 20 Rounds
$2.25/rd C-ME Firearms
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$45.00 20 Rounds
$2.25/rd Birmingham Hill Armory ★★★★★ (16)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $20 Free Shipping > $1,000
$45.22 20 Rounds
$2.26/rd Dave's Guns ★★★★★ (28)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$45.75 20 Rounds
$2.29/rd Black Bayou Armory ★★★★★ (83)
Underwood 357 Magnum 140 Grain Xtreme Penetrator 20 Rounds
Shipping $16
$45.77 20 Rounds
$2.29/rd Caliber Depot ★★★★★ (6)
Underwood Pistol Ammunition UA836, 357 Magnum, Solid Monolithic, 140 GR, 1550 fps, 20 Rd/bx
$45.82 20 Rounds
$2.29/rd Able Ammo ★★★★★ (397)
Underwood Ammo 357 Mag 140GR - Xtreme Penetrator 20-Round 10BX/Case
Shipping $10 Free Shipping > $299
$45.99 20 Rounds
$2.30/rd Canoe Creek Armory ★★★★★ (17)
.357 Magnum 140gr Xtreme Penetrator Solid Copper Ammo
Shipping $10
$45.99 20 Rounds
$2.30/rd Alexander's Store ★★★★★ (1,532)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Shipping $16
$45.99 20 Rounds
$2.30/rd Riflenetics ★★★★★ (65)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$45.99 20 Rounds
$2.30/rd Get Guns N Ammo
Underwood 357 Mag 140gr - Xtreme Penetrator 20rd 10BX/CS
Shipping $15 Free Shipping > $500
$46.02 20 Rounds
$2.30/rd Hollow Point Arms ★★★★★ (8)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
Shipping $25 $25 Off Orders $200+ Code LOCKNLOAD25
$46.10 20 Rounds
$2.31/rd Scottsodg.com
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$46.41 20 Rounds
$2.32/rd Utah Fast ★★★★★ (101)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $18
$46.44 20 Rounds
$2.32/rd Sharp's Shooting Supply ★★★★★ (34)
Underwood Ammo Xtreme Penetrator .357 Magnum 140gr Solid Copper 20 Rounds Brass Case
Brass
Shipping $12
$46.92 20 Rounds
$2.35/rd Classic Firearms ★★★★★ (2,454)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Shipping $15 Free Shipping > $500
$47.00 20 Rounds
$2.35/rd Garrison's Guns ★★★★★ (21)
Underwood Ammo UNDERWOOD AMMO .357MAG 140GR. XTREME PENETRATOR 20-PACK
Shipping $15 Free Shipping > $500
$47.99 20 Rounds
$2.40/rd BuyAGun ★★★★★ (3)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
$48.29 20 Rounds
$2.42/rd Tungsten Creek Tactical
Underwood 357 Magnum Ammo 140 Grain Lehigh Xtreme Penetrator Fluted Lead Free Box of 20
Brass
Free Shipping > $100
$48.99 20 Rounds
$2.45/rd Midway USA ★★★★★ (119)
Underwood Xtreme Penetrator Handgun Ammunition .357 Mag 140gr Solid 1550 fps 20/ct
Shipping $15 Free Shipping > $500
$49.20 20 Rounds
$2.46/rd Kinetic Armory ★★★★★ (3)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Free Shipping > $700
$50.23 20 Rounds
$2.51/rd Freedom Firearms ★★★★★ (2)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$50.38 20 Rounds
$2.52/rd Don's Weaponry ★★★★★ (252)
UNDERWOOD 357 MAG 140GR
$50.99 20 Rounds
$2.55/rd Apocalypse Outfitters ★★★★★ (4)
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
$51.17 20 Rounds
$2.56/rd Firearms Express
UNDERWOOD 357 MAG 140GR - XTREME PENETRATOR 20RD 10BX/CS
Free Shipping > $150
$51.42 20 Rounds
$2.57/rd Lightning Strike Arms ★★★★★ (32)
Underwood 357 MAG 140 Grain - Xtreme Penetrator 20RD 10BX/cs
$51.45 20 Rounds
$2.57/rd Shiner Tactical ★★★★★ (6)
Underwood Ammo .357 Magnum 140 Grain Solid Monolithic Nickel Plated Brass Cased Pistol Ammo 20 Rounds
Free Shipping
$51.49 20 Rounds
$2.58/rd Optics Planet
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
Free Shipping > $500
$53.99 20 Rounds
$2.70/rd Timberlake Firearms ★★★★★ (11)
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$57.99 20 Rounds
$2.90/rd Coastal Firearms
Underwood Ammo 836Underwood Ammo 836 Xtreme Penetrator 357Mag 140gr Solid Monolithic 20 Per Box/10 Case
$59.00 20 Rounds
$2.95/rd EK Tactical ★★★★★ (10)

UPC 816874020170 Price Graph

  • Today's low of $1.65/rd is cheaper than 2% of daily lows in the last 180 days.
  • Today's average of $2.07/rd is more expensive than 63% of daily averages in the last 180 days.
  • The low peaked at $1.76/rd on August 2, 2026 and bottomed at $1.65/rd on October 23, 2026.

Daily Deals Email

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