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  1. Material
    Brass
  2. Bullet Weight
    300 Grain
Brand
  1. Barnes 6 items
  2. Federal Ammunition 3 items
  3. Hornady 15 items
  4. Nosler 4 items
  5. Weatherby 2 items
Caliber
  1. 12 Gauge 3 items
  2. 338 Lapua 3 items
  3. 375 H&H Magnum 5 items
  4. 375 Ruger 2 items
  5. 378 Weatherby 2 items
  6. 405 Winchester 1 item
  7. 44 Magnum 2 items
  8. 454 Casull 2 items
  9. 45-70 Government 6 items
  10. 460 S&W Magnum 1 item
  11. 50 Action Express 1 item
  12. 500 S&W Magnum 2 items
Shot Size
  1. Rifled Slug 1 item
  2. Sabot Slug 2 items
Material
  1. Brass 30 items
Bullet Weight
  1. 1 1/16 Oz. 1 item
  2. 1 1/2 Oz. 3 items
  3. 1 1/4 Oz. 8 items
  4. 1 1/8 Oz. 19 items
  5. 1 3/16 Oz 1 item
  6. 1 5/8 Oz. 5 items
  7. 1 7/8 Oz 2 items
  8. 1 Oz. 27 items
  9. 1/2 Oz. 1 item
  10. 1/3 Oz. 1 item
  11. 1/4 Oz. 1 item
  12. 2 1/2 Oz 2 items
  13. 2 1/4 Oz. 3 items
  14. 3/4 Oz. 5 items
  15. 5/8 Oz. 1 item
  16. 7/8 Oz. 5 items
  17. 11/16 Oz. 2 items
  18. 15.5 Grain 1 item
  19. 17 Grain 2 items
  20. 20 Grain 5 items
  21. 24 Grain 1 item
  22. 27 Grain 1 item
  23. 27/32oz 3 items
  24. 29 Grain 2 items
  25. 30 Grain 2 items
  26. 31 Grain 1 item
  27. 32 Grain 3 items
  28. 35 Grain 5 items
  29. 36 Grain 6 items
  30. 37 Grain 1 item
  31. 38 Grain 3 items
  32. 40 Grain 39 items
  33. 45 Grain 4 items
  34. 50 Grain 14 items
  35. 53 Grain 3 items
  36. 55 Grain 53 items
  37. 58 Grain 1 item
  38. 60 Grain 6 items
  39. 62 Grain 24 items
  40. 64 Grain 4 items
  41. 65 Grain 3 items
  42. 68 Grain 2 items
  43. 69 Grain 6 items
  44. 70 Grain 12 items
  45. 71 Grain 5 items
  46. 72 Grain 2 items
  47. 73 Grain 1 item
  48. 75 Grain 13 items
  49. 77 Grain 6 items
  50. 80 Grain 10 items
  51. 80.5 Grain 1 item
  52. 85 Grain 5 items
  53. 87 Grain 3 items
  54. 88 Grain 2 items
  55. 90 Grain 19 items
  56. 92 Grain 3 items
  57. 95 Grain 18 items
  58. 99 Grain 2 items
  59. 100 Grain 28 items
  60. 103 Grain 2 items
  61. 105 Grain 6 items
  62. 107 Grain 1 item
  63. 108 Grain 2 items
  64. 109 Grain 2 items
  65. 110 Grain 21 items
  66. 111 Grain 1 item
  67. 112 Grain 1 item
  68. 115 Grain 42 items
  69. 117 Grain 3 items
  70. 120 Grain 14 items
  71. 123 Grain 14 items
  72. 124 Grain 33 items
  73. 125 Grain 19 items
  74. 127 Grain 3 items
  75. 128 Grain 1 item
  76. 129 Grain 12 items
  77. 130 Grain 38 items
  78. 131 Grain 1 item
  79. 132 Grain 2 items
  80. 134 Grain 2 items
  81. 135 Grain 5 items
  82. 138 Grain 3 items
  83. 139 Grain 7 items
  84. 140 Grain 50 items
  85. 142 Grain 5 items
  86. 143 Grain 2 items
  87. 145 Grain 4 items
  88. 146 Grain 1 item
  89. 147 Grain 27 items
  90. 148 Grain 1 item
  91. 149 Grain 1 item
  92. 150 Grain 90 items
  93. 151 Grain 2 items
  94. 152 Grain 1 item
  95. 154 Grain 6 items
  96. 155 Grain 10 items
  97. 156 Grain 3 items
  98. 158 Grain 20 items
  99. 160 Grain 15 items
  100. 162 Grain 6 items
  101. 165 Grain 46 items
  102. 168 Grain 18 items
  103. 170 Grain 13 items
  104. 174 Grain 5 items
  105. 175 Grain 13 items
  106. 178 Grain 7 items
  107. 180 Grain 87 items
  108. 185 Grain 7 items
  109. 190 Grain 9 items
  110. 194 Grain 1 item
  111. 195 Grain 3 items
  112. 196 Grain 2 items
  113. 198 Grain 1 item
  114. 200 Grain 35 items
  115. 205 Grain 6 items
  116. 208 Grain 3 items
  117. 210 Grain 11 items
  118. 212 Grain 2 items
  119. 215 Grain 1 item
  120. 220 Grain 10 items
  121. 225 Grain 19 items
  122. 230 Grain 27 items
  123. 235 Grain 1 item
  124. 240 Grain 12 items
  125. 245 Grain 1 item
  126. 250 Grain 16 items
  127. 255 Grain 2 items
  128. 260 Grain 3 items
  129. 262 Grain 1 item
  130. 265 Grain 3 items
  131. 270 Grain 7 items
  132. 280 Grain 1 item
  133. 285 Grain 2 items
  134. 286 Grain 2 items
  135. 300 Grain 30 items
  136. 307 Grain 1 item
  137. 325 Grain 4 items
  138. 350 Grain 1 item
  139. 395 Grain 1 item
  140. 400 Grain 19 items
  141. 405 Grain 1 item
  142. 410 Grain 1 item
  143. 450 Grain 3 items
  144. 480 Grain 2 items
  145. 500 Grain 12 items
  146. 570 Grain 4 items
  147. 660 Grain 2 items
  148. 740 Grain 1 item
  149. 750 Grain 1 item
Muzzle Velocity
  1. 1000 FPS 2 items
  2. 1150 FPS 1 item
  3. 1325 FPS 1 item
  4. 1475 FPS 1 item
  5. 1575 FPS 1 item
  6. 1650 FPS 1 item
  7. 1820 FPS 1 item
  8. 1925 FPS 2 items
  9. 1950 FPS 4 items
  10. 1990 FPS 1 item
  11. 2000 FPS 1 item
  12. 2200 FPS 1 item
  13. 2400 FPS 1 item
  14. 2530 FPS 2 items
  15. 2540 FPS 2 items
  16. 2580 FPS 1 item
  17. 2650 FPS 2 items
  18. 2660 FPS 2 items
  19. 2925 FPS 2 items
Applications
  1. Defensive 2 items
  2. Hunting 25 items
  3. Precision / Match 1 item
  4. Target 2 items
Round Count
  1. 5 3 items
  2. 20 27 items
Inventory
  1. In Stock 27 items
  2. Out of Stock 3 items
Customer Rating
  1. 5
    12 items
  2. 4
    & up     13 items

Buy Ammunition Online

Shop for Quality Ammo Online — Low Prices, Wide Selection, and Always In Stock

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We carry only the best ammunition brands, like Federal, Hornady, Remington, and PMC. In addition, we keep a wide selection of calibers available at GunMag Warehouse, in stock and ready to ship. These include 9mm, .223, 5.56, .45 ACP, 7.62x39, .308, .22LR, 12 gauge, and more.

With bulk ammo options, frequent ammunition deals, and fast delivery, GunMag Warehouse has earned the reputation as one of the best places to buy ammo online.

  5. Hornady Custom .500 S&W Magnum Ammo 300gr FTX 20 Rounds
    Hornady Custom .500 S&W Magnum Ammo 300gr FTX 20 Rounds
    (2)
    $101.99 $68.99 Save $33.00 ($3.45 per round)
  12. Hornady Custom .454 Casull Ammo 300gr XTP Mag 20 Rounds
    Hornady Custom .454 Casull Ammo 300gr XTP Mag 20 Rounds
    (2)
    $51.95 $32.99 Save $18.96 ($1.65 per round)
  15. Hornady Dangerous Game .375 Ruger Ammo 300gr DGS 20 Rounds
    Hornady Dangerous Game .375 Ruger Ammo 300gr DGS 20 Rounds
    $125.99 $81.99 Save $44.00 ($4.10 per round)
  17. Hornady Dangerous Game .375 H&H Magnum Ammo 300gr DGS 20 Rounds
    Hornady Dangerous Game .375 H&H Magnum Ammo 300gr DGS 20 Rounds
    $133.99 $94.99 Save $39.00 ($4.75 per round)
  20. Hornady Custom .44 Magnum Ammo 300gr XTP 20 Rounds
    Hornady Custom .44 Magnum Ammo 300gr XTP 20 Rounds
    (2)
    $35.99 $23.49 Save $12.50 ($1.17 per round)
  21. Barnes Pioneer .45-70 Government Ammo 300gr TSX FN 20 Rounds
    Barnes Pioneer .45-70 Government Ammo 300gr TSX FN 20 Rounds
    $64.99 $54.99 Save $10.00 ($2.75 per round)
  25. Barnes Pioneer .44 Magnum Ammo 300gr Original JHP 20 Rounds
    Barnes Pioneer .44 Magnum Ammo 300gr Original JHP 20 Rounds
    $39.99 $36.99 Save $3.00 ($1.85 per round)
  28. Hornady Custom .50 AE Ammo 300gr XTP 20 Rounds
    Hornady Custom .50 AE Ammo 300gr XTP 20 Rounds
    Out of stock
    (2)
    $64.99 $35.99 Save $29.00 ($1.80 per round)
  29. Hornady Backcountry Defense .460 S&W Magnum Ammo 300gr DGH 20 Rounds
    Hornady Backcountry Defense .460 S&W Magnum Ammo 300gr DGH 20 Rounds
    Out of stock
    (1)
    $63.99 $38.99 Save $25.00 ($1.95 per round)
  30. Nosler Trophy Grade .338 Lapua Magnum Ammo 300gr AccuBond 20 Rounds
    Nosler Trophy Grade .338 Lapua Magnum Ammo 300gr AccuBond 20 Rounds
    Out of stock
    (2)
    $93.99 $81.99 Save $12.00 ($4.10 per round)
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