.40 S&W Underwood Ammo for Sale

Price History
.40 S&W
Underwood
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Brass New
UPC 816874023331
55.7¢/rd $27.85 Gman Sporting Arms
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $20 Limit 7
62.6¢/rd $31.29 Down Range Firearms ★★★★★ (8)
Low cost shipping boost

.40 S&W Underwood Ammo Price Graph

Today's .40 S&W Underwood Ammo average is 69.7¢/rd, 2% above the 180-day average of 68.6¢/rd. Over the last 180 days, the average peaked at 70.8¢/rd on April 22, 2026 and bottomed at 52.6¢/rd on April 15, 2026.

Underwood Ammo .40 S&W Handgun Ammunition 180GR - 500 Rounds
180 Grains 500 Rounds Nickel Plated New
UPC 816874023331 $5 Off - Use Code CALIBERKING
58.2¢/rd $290.90 Gun Place ★★★★★ (206)
Underwood Ammo .40 S&W Handgun Ammunition 180GR - 200 Rounds
180 Grains 200 Rounds Nickel Plated New
UPC 816874023331 $5 Off - Use Code CALIBERKING
59.1¢/rd $118.16 Gun Place ★★★★★ (206)
UNDERWOOD 40 SW 180FR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 CC Fee 6%
59.9¢/rd $29.95 All Things Firearm ★★★★★ (3)
Underwood Ammo .40 S&W Handgun Ammunition 180GR - 50 Rounds
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 $5 Off - Use Code CALIBERKING
60.0¢/rd $29.99 Gun Place ★★★★★ (206)
UNDERWOOD 40 SW 180FR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
61.5¢/rd $30.75 MCM Tactical ★★★★★ (60)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Free Shipping > $900 CC Fee 3% Limit 7
61.7¢/rd $30.83 Armed in Michigan ★★★★★ (714)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
62.3¢/rd $31.15 Top Shelf Munitions ★★★★★ (2)
UNDERWOOD 40 SW 180FR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Free Shipping > $1,250
62.5¢/rd $31.24 Nadir Solutions ★★★★★ (18)

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UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
62.6¢/rd $31.31 Redsand Tactical
UNDERWOOD 40 SW 180FR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Free Shipping > $1,000
62.8¢/rd $31.40 Spargo Defense
Underwood .40 S&W 180gr FMJ Range Supply 50rd Box
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
63.0¢/rd $31.50 Georgia Guns & Ammo ★★★★★ (2)
UNDERWOOD 40 SW 180FR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
63.4¢/rd $31.69 Patriotic Firearms
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $18
63.5¢/rd $31.75 Blackbox Ballistics ★★★★★ (2)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Free Shipping > $1,000 CC Fee 3%
63.5¢/rd $31.75 Bunker Hill Ballistics ★★★★★ (9)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $20 Limit 7
63.6¢/rd $31.82 Ash Arms ★★★★★ (1)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 CC Fee 3% Limit 7
64.0¢/rd $31.99 Cornerstone Arms ★★★★★ (373)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
64.2¢/rd $32.08 Vital Defense ★★★★★ (14)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $20 Free Shipping > $1,000 Limit 7
64.2¢/rd $32.11 Life2A ★★★★★ (3)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
64.2¢/rd $32.11 Pickett's Mill Armory ★★★★★ (26)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
64.5¢/rd $32.24 Gun Wise
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $20 Limit 7
64.7¢/rd $32.37 Custom Creatives Group ★★★★★ (24)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $14 Free Shipping > $500 CC Fee 3% Limit 7
64.8¢/rd $32.42 Minutemen Defense ★★★★★ (54)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Free Shipping > $500 Limit 7
64.8¢/rd $32.42 Timber Hole Outdoors ★★★★★ (5)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
64.8¢/rd $32.42 Tungsten Creek Tactical
Underwood Ammo .40 S&W Ammo 180gr FMJ Ammunition - 50 Rounds
180 Grains 50 Rounds Brass New
UPC 816874023331
65.0¢/rd $32.50 Vizards Guns and Ammo ★★★★★ (1,070)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
65.3¢/rd $32.67 De Leon RX & Sporting Goods ★★★★★ (216)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $20 Limit 7
65.4¢/rd $32.70 Cane Creek Munitions ★★★★★ (25)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $20 Limit 7
65.5¢/rd $32.73 JB Armament ★★★★★ (126)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case Ammo for MA, CT, NJ, IL, NY & CA Buyers
180 Grains 50 Rounds Brass New
UPC 816874023331 Limit 7
65.6¢/rd $32.80 Vizards Guns and Ammo ★★★★★ (1,070)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Free Shipping > $500 Limit 7
66.0¢/rd $32.99 Cummings Family Firearms ★★★★★ (52)
UNDERWOOD 40 SW 180FR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
66.0¢/rd $32.99 Pathfinder Militaria ★★★★★ (106)
UNDERWOOD 40 SW 180FR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
66.0¢/rd $32.99 Precision Gunworks
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
66.0¢/rd $32.99 Big Bee Bee ★★★★★ (11)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
66.5¢/rd $33.27 Bayou Brass ★★★★★ (21)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
66.8¢/rd $33.38 Bulletproof Outfitters ★★★★★ (133)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $13 Free Shipping > $500 Limit 7
67.3¢/rd $33.66 Axolotl Arms ★★★★★ (126)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
67.4¢/rd $33.69 Ecommerce Arms
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Free Shipping > $100
67.8¢/rd $33.91 Caliber Exchange ★★★★★ (1)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
68.0¢/rd $33.99 2 If By Sea Tactical ★★★★★ (135)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
68.0¢/rd $34.00 CLB Guns ★★★★★ (45)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
68.0¢/rd $34.00 Loftus Firearms ★★★★★ (13)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $15 Limit 7
68.0¢/rd $34.02 Extreme Products ★★★★★ (83)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
68.4¢/rd $34.22 Allied Arms ★★★★★ (310)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
68.7¢/rd $34.35 The Arsenal Project ★★★★★ (16)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $10 Free Shipping > $100 Limit 7
68.9¢/rd $34.44 Conkey's Outdoors ★★★★★ (175)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $11 Limit 7
69.0¢/rd $34.49 Selway Armory ★★★★★ (186)
Underwood 40 S&W 180gr FMJ Range Supply 50rd
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $13 Free Shipping > $350 Limit 7
69.2¢/rd $34.60 Shadowsmith Ammo ★★★★★ (23)
UNDERWOOD AMMO .40S&W 140GR. MAXIUM EXPANSION 20-PACK
140 Grains 20 Rounds Brass New
UPC 816874022662
69.7¢/rd $13.94 Gman Sporting Arms
UNDERWOOD AMMO .40S&W 140GR. XTREME PENETRATOR 20-PACK
140 Grains 20 Rounds Brass New
UPC 816874020163
69.7¢/rd $13.94 Gman Sporting Arms
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Brass New
UPC 816874023331
70.0¢/rd $34.99 Kind Sniper ★★★★★ (61)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
70.0¢/rd $34.99 Mad Wolf Armory ★★★★★ (3)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
70.0¢/rd $34.99 WTW Arms ★★★★★ (68)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
70.0¢/rd $35.00 Highland Arms ★★★★★ (49)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
70.0¢/rd $35.00 The Gun Pantry ★★★★★ (192)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
70.0¢/rd $35.00 Darmok Firearms ★★★★★ (37)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
70.0¢/rd $35.00 Echo 6 Weapons ★★★★★ (97)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $19 Free Shipping > $750
70.7¢/rd $35.34 Riddle Firearms
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $20 Free Shipping > $1,000 Limit 7
71.9¢/rd $35.94 Dave's Guns ★★★★★ (28)
Underwood Ammo UNDERWOOD 40 SW 180FR FMJ RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $15 Free Shipping > $500
72.0¢/rd $35.99 BuyAGun ★★★★★ (3)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $16 Limit 7
72.0¢/rd $35.99 Riflenetics ★★★★★ (65)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
72.1¢/rd $36.07 Black Bayou Armory ★★★★★ (83)
Underwood 40 S&W 180 Grain Full Metal Jacket Ammunition 50 Rounds
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $16
72.5¢/rd $36.24 Caliber Depot ★★★★★ (6)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
72.7¢/rd $36.33 Scottsodg.com
Underwood Ammo .40 S&W Handgun Ammunition 140GR 20 Rounds - 200 Rounds
140 Grains 200 Rounds Nickel Plated New
UPC 816874022662 $5 Off - Use Code CALIBERKING
72.8¢/rd $145.60 Gun Place ★★★★★ (206)
Underwood Ammo .40 S&W Handgun Ammunition 140GR 20 Rounds - 200 Rounds
140 Grains 200 Rounds Nickel Plated New
UPC 816874020163 $5 Off - Use Code CALIBERKING
72.8¢/rd $145.60 Gun Place ★★★★★ (206)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $18 Limit 7
73.6¢/rd $36.78 Sharp's Shooting Supply ★★★★★ (34)
Underwood Ammo .40 S&W Handgun Ammunition 140GR 20 Rounds - 80 Rounds
140 Grains 80 Rounds Nickel Plated New
UPC 816874020163 $5 Off - Use Code CALIBERKING
73.9¢/rd $59.14 Gun Place ★★★★★ (206)
Underwood Ammo .40 S&W Handgun Ammunition 140GR 20 Rounds - 80 Rounds
140 Grains 80 Rounds Nickel Plated New
UPC 816874022662 $5 Off - Use Code CALIBERKING
73.9¢/rd $59.14 Gun Place ★★★★★ (206)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $10 Free Shipping > $299 Limit 7
74.0¢/rd $36.99 Canoe Creek Armory ★★★★★ (17)
.40 S&W 180gr FMJ Range Supply Ammo by Underwood
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $10 Limit 7
74.0¢/rd $36.99 Alexander's Store ★★★★★ (1,532)
Underwood Ammo Range Supply 40 S&W 180gr FMJ 50 Rounds Brass Case
180 Grains 50 Rounds Brass New
UPC 816874023331 Shipping $12
74.3¢/rd $37.15 Classic Firearms ★★★★★ (2,454)
UNDERWOOD 40 SW 180GR FMJ - RANGE SUPPLY 50RD 10BX/CS
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $15 Free Shipping > $500 Limit 7
74.8¢/rd $37.40 Kinetic Armory ★★★★★ (3)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 CC Fee 6%
75.0¢/rd $14.99 All Things Firearm ★★★★★ (3)
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163 CC Fee 6%
75.0¢/rd $14.99 All Things Firearm ★★★★★ (3)
Underwood Ammo .40 S&W Handgun Ammunition 140GR 20 Rounds
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 $5 Off - Use Code CALIBERKING
75.1¢/rd $15.01 Gun Place ★★★★★ (206)
Underwood Ammo .40 S&W Handgun Ammunition 140GR 20 Rounds
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163 $5 Off - Use Code CALIBERKING
75.1¢/rd $15.01 Gun Place ★★★★★ (206)
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Shipping $15 Free Shipping > $500 Limit 7
76.0¢/rd $38.00 Garrison's Guns ★★★★★ (21)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 Free Shipping > $900 CC Fee 3%
76.4¢/rd $15.29 Armed in Michigan ★★★★★ (714)
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163 Free Shipping > $900 CC Fee 3%
76.4¢/rd $15.29 Armed in Michigan ★★★★★ (714)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 Shipping $20
76.6¢/rd $15.31 Ash Arms ★★★★★ (1)
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163 Shipping $20
76.6¢/rd $15.31 Ash Arms ★★★★★ (1)
UNDERWOOD 40 SW 140GR
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163
77.0¢/rd $15.39 MCM Tactical ★★★★★ (60)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662
77.0¢/rd $15.39 MCM Tactical ★★★★★ (60)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 Shipping $20 Free Shipping > $1,000
77.2¢/rd $15.44 Life2A ★★★★★ (3)
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163 Shipping $20 Free Shipping > $1,000
77.2¢/rd $15.44 Life2A ★★★★★ (3)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 Shipping $20
77.9¢/rd $15.57 Custom Creatives Group ★★★★★ (24)
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163 Shipping $20
77.9¢/rd $15.57 Custom Creatives Group ★★★★★ (24)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662
78.0¢/rd $15.59 Top Shelf Munitions ★★★★★ (2)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662
78.0¢/rd $15.59 Tungsten Creek Tactical
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163
78.0¢/rd $15.59 Top Shelf Munitions ★★★★★ (2)
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163
78.0¢/rd $15.59 Tungsten Creek Tactical
Underwood Ammo High Performance Handgun 816874023331 40 S&W 180 Grains Full Metal Jacket
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331
78.0¢/rd $38.99 C-ME Firearms
Underwood Ammo 293 Range Supply 40S&W 180gr Full Metal Jacket 50 Per Box/10 Case
180 Grains 50 Rounds Nickel Plated New
UPC 816874023331 Limit 7
78.0¢/rd $39.00 Birmingham Hill Armory ★★★★★ (16)
Underwood 40 SW 140GR - MAXIUM EXPANSION 20RD
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662
78.1¢/rd $15.62 Georgia Guns & Ammo ★★★★★ (2)
Underwood 40 S&W 140GR Xtreme Defender - 20rd Box
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163
78.1¢/rd $15.62 Georgia Guns & Ammo ★★★★★ (2)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 Free Shipping > $1,250
78.1¢/rd $15.63 Nadir Solutions ★★★★★ (18)
UNDERWOOD 40 SW 140GR - XTREME DEFENDER 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874020163 Free Shipping > $1,250
78.1¢/rd $15.63 Nadir Solutions ★★★★★ (18)
UNDERWOOD 40 SW 140GR - MAXIUM EXPANSION 20RD 10BX/CS
140 Grains 20 Rounds Nickel Plated New
UPC 816874022662 Free Shipping > $1,000
78.6¢/rd $15.71 Spargo Defense

.40 S&W Underwood Ammo Price Graph

Today's .40 S&W Underwood Ammo average is 69.7¢/rd, 2% above the 180-day average of 68.6¢/rd. Over the last 180 days, the average peaked at 70.8¢/rd on April 22, 2026 and bottomed at 52.6¢/rd on April 15, 2026.

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