.338 Lapua Underwood Ammo for Sale

Price History
.338 Lapua
Underwood
UNDERWOOD AMMO .338 LAPUA 300GR. HPBT 10-PACK
300 Grains 20 Rounds Brass New
UPC 816874022709
$2.75/rd $54.99 Kind Sniper ★★★★★ (61)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $20 Limit 9
$5.10/rd $50.95 Ash Arms ★★★★★ (1)
Low cost shipping boost

.338 Lapua Underwood Ammo Price Graph

Today's .338 Lapua Underwood Ammo average is $5.60/rd, 2% above the 180-day average of $5.49/rd. Over the last 180 days, the average peaked at $5.60/rd on April 18, 2026 and bottomed at $5.41/rd on June 20, 2026.

UNDERWOOD AMMO .338 LAPUA 300GR. HPBT 10-PACK
300 Grains 10 Rounds Brass New
UPC 816874022709
$4.64/rd $46.41 Gman Sporting Arms
Underwood 338 Lapua Magnum 300 Grain HPBT - 40 Rounds per Box (10 Boxes per Case) 816874022709
300 Grains 40 Rounds Nickel Plated New
UPC 816874022709 $5 Off - Use Code CALIBERKING
$4.92/rd $196.84 Gun Place ★★★★★ (206)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 CC Fee 6% Limit 9
$4.99/rd $49.90 All Things Firearm ★★★★★ (3)
Underwood 338 Lapua Magnum 300 Grain HPBT - 10 Rounds per Box (10 Boxes per Case) 816874022709
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 $5 Off - Use Code CALIBERKING
$5.00/rd $49.96 Gun Place ★★★★★ (206)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $900 CC Fee 3% Limit 9
$5.09/rd $50.90 Armed in Michigan ★★★★★ (714)
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.12/rd $51.23 MCM Tactical ★★★★★ (60)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $20 Free Shipping > $1,000 Limit 9
$5.14/rd $51.40 Life2A ★★★★★ (3)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.17/rd $51.72 Redsand Tactical

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UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $20 Limit 9
$5.18/rd $51.81 Custom Creatives Group ★★★★★ (24)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.19/rd $51.90 Tungsten Creek Tactical
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.19/rd $51.90 Top Shelf Munitions ★★★★★ (2)
Underwood 338 Lapua Ammunition UW856 300 Grain Hollow Point Boat Tail 10 Rounds
300 Grains 10 Rounds Brass New
UPC 816874022709 Free Shipping > $200
$5.20/rd $51.99 Outdoor Limited ★★★★★ (444)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $500 Limit 9
$5.20/rd $51.99 Cummings Family Firearms ★★★★★ (52)
Underwood 338 Lapua Mag 300 gr HPBT 10rd Box
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.20/rd $52.00 Georgia Guns & Ammo ★★★★★ (2)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $1,250
$5.21/rd $52.05 Nadir Solutions ★★★★★ (18)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.23/rd $52.28 Patriotic Firearms
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $1,000 Limit 9
$5.23/rd $52.32 Spargo Defense
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.24/rd $52.39 Vital Defense ★★★★★ (14)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $18 Limit 9
$5.29/rd $52.89 Blackbox Ballistics ★★★★★ (2)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $1,000 CC Fee 3% Limit 9
$5.29/rd $52.89 Bunker Hill Ballistics ★★★★★ (9)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.30/rd $52.99 Big Bee Bee ★★★★★ (11)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.33/rd $53.33 Bulletproof Outfitters ★★★★★ (133)
Underwood Ammo .338 Lapua Mag 300gr HPBT - 10rds
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $13 Free Shipping > $500 Limit 9
$5.39/rd $53.89 Axolotl Arms ★★★★★ (126)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $500 Limit 9
$5.39/rd $53.92 Safe Haven Defense
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.40/rd $53.99 WTW Arms ★★★★★ (68)
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.40/rd $53.99 Precision Gunworks
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.40/rd $54.00 Loftus Firearms ★★★★★ (13)
Underwood Ammo .338 Lapua Ammo 300gr CC Ammunition - 10 Rounds
300 Grains 10 Rounds Brass New
UPC 816874022709 Limit 9
$5.41/rd $54.14 Vizards Guns and Ammo ★★★★★ (1,070)
UNDERWOOD AMMO .338 LAPUA 300GR. HPBT 10-PACK
300 Grains 10 Rounds Brass New
UPC 816874022709
$5.44/rd $54.43 De Leon RX & Sporting Goods ★★★★★ (216)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $100 Limit 9
$5.45/rd $54.46 Caliber Exchange ★★★★★ (1)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.47/rd $54.74 Ecommerce Arms
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.50/rd $54.99 Pathfinder Militaria ★★★★★ (106)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.50/rd $55.00 Echo 6 Weapons ★★★★★ (97)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.50/rd $55.00 Darmok Firearms ★★★★★ (37)
Underwood Ammo .338 Lapua Magnum Ammo 300 Grain HPBT Box of 10
300 Grains 10 Rounds Brass New
UPC 816874022709
$5.59/rd $55.89 Drifters Gear ★★★★★ (25)
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.59/rd $55.89 Allied Arms ★★★★★ (310)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.65/rd $56.45 Bayou Brass ★★★★★ (21)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.67/rd $56.65 The Arsenal Project ★★★★★ (16)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $10 Free Shipping > $299 Limit 9
$5.80/rd $57.99 Canoe Creek Armory ★★★★★ (17)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $16 Limit 9
$5.80/rd $57.99 Riflenetics ★★★★★ (65)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.80/rd $57.99 Mad Wolf Armory ★★★★★ (3)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.80/rd $58.00 Highland Arms ★★★★★ (49)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.81/rd $58.07 Black Bayou Armory ★★★★★ (83)
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Brass New
UPC 816874022709
$5.84/rd $58.36 Shooting Surplus ★★★★★ (193)
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $18 Limit 9
$5.89/rd $58.88 Sharp's Shooting Supply ★★★★★ (34)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $19 Free Shipping > $750 Limit 9
$5.89/rd $58.88 Riddle Firearms
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$5.90/rd $58.99 Get Guns N Ammo
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $15 Free Shipping > $500 Limit 9
$5.99/rd $59.88 Kinetic Armory ★★★★★ (3)
Underwood Ammo UNDERWOOD AMMO .338 LAPUA 300GR. HPBT 10-PACK
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $15 Free Shipping > $500 Limit 9
$6.00/rd $59.99 BuyAGun ★★★★★ (3)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $15 Free Shipping > $500 Limit 9
$6.00/rd $60.00 Garrison's Guns ★★★★★ (21)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $25 Limit 9 $25 Off Orders Over $200 Code LOCKNLOAD25
$6.05/rd $60.51 Scottsodg.com
Underwood 338 Lapua Ammunition UW870 250 Grain Accubond Ballistic Tip 10 Rounds
250 Grains 10 Rounds Brass New
UPC 816874024055 Free Shipping > $200
$6.10/rd $60.99 Outdoor Limited ★★★★★ (444)
Underwood 338 Lapua Magnum Ammo 300 Grain Nosler Custom Competition Jacketed Hollow Point Box of 10
300 Grains 10 Rounds Brass New
UPC 816874022709 Free Shipping > $100
$6.10/rd $60.99 Midway USA ★★★★★ (119)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$6.20/rd $62.00 Birmingham Hill Armory ★★★★★ (16)
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Brass New
UPC 816874022709 Shipping $17.50 Free Shipping > $250
$6.30/rd $62.95 Ammunitions for Sale
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $700 Limit 9
$6.36/rd $63.63 Freedom Firearms ★★★★★ (2)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$6.39/rd $63.87 Don's Weaponry ★★★★★ (252)
Underwood Ammo High Performance Rifle 816874022709 338 Lapua Mag 300 Grains Jacketed Hollow Point
300 Grains 10 Rounds Brass New
UPC 816874022709
$6.40/rd $63.99 C-ME Firearms
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$6.49/rd $64.87 Firearms Express
Underwood Ammo Rifle Ammunition 338 Lapua Mag 300gr HPBT 2700 fps 10/ct
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $150 Limit 9
$6.52/rd $65.15 Lightning Strike Arms ★★★★★ (32)
Underwood 338 Lapua MAG 300 Grain - Hpbt 10RD 10BX/cs
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$6.52/rd $65.18 Shiner Tactical ★★★★★ (6)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$6.70/rd $66.99 Apocalypse Outfitters ★★★★★ (4)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping > $500 Limit 9
$6.80/rd $67.99 Timberlake Firearms ★★★★★ (11)
Underwood Ammo .338 Lapua 300 Grain Hollowpoint Boat Tail Match Nickel Plated Brass Cased Rifle Ammo 10 Rounds
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Free Shipping
$7.10/rd $70.99 Optics Planet
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$7.30/rd $72.99 Coastal Firearms
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Limit 9
$7.60/rd $76.00 EK Tactical ★★★★★ (10)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709 Shipping $10 Free Shipping > $100 Limit 9
$7.81/rd $78.05 Conkey's Outdoors ★★★★★ (175)
UNDERWOOD 338 LAPUA MAG 300GR - HPBT 10RD 10BX/CS
300 Grains 10 Rounds Nickel Plated New
UPC 816874022709
$8.10/rd $81.00 Third Shift

.338 Lapua Underwood Ammo Price Graph

Today's .338 Lapua Underwood Ammo average is $5.60/rd, 2% above the 180-day average of $5.49/rd. Over the last 180 days, the average peaked at $5.60/rd on April 18, 2026 and bottomed at $5.41/rd on June 20, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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