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  • Cart / $2,030.41 29
      • × MANUFACTURER NUMBER: USA45AVP CALIBER: 45 ACP ROUNDS: 1 × $55.12
      • × Hornady Brass 22-250 Remington 3 × $44.99
      • × Ammo Inc .45 ACP, 230gr X-DEF, 20rd 1 × $24.19
      • × Nosler Custom Brass 24 Nosler Box of 100 2 × $128.99
      • × Hornady Brass 260 Remington Box of 50 1 × $59.99
      • × GRAF CLASSIC BLACK POWDER 4F 1LB (PRIMING) 25/CS 1 × $29.00
      • × Sig Sauer Brass 260 Remington Bag of 50 1 × $43.69
      • × American Pioneer Jim Shockey’s Gold Black Powder Substitute 50 Caliber 50 Grain Sticks 100PK 1 × $26.23
      • × American Pioneer FFFg Premium Grade Smokeless Gun Powder 1 lb 1 × $31.99
      • × American Pioneer FFg Premium Grade Smokeless Gun Powder 1 lb 1 × $31.99
      • × Lapua Brass 243 Winchester 1 × $139.99
      • × Remington High Terminal Performance 45 ACP, 230gr, Jacketed Hollow Point, 20rd Box 1 × $22.23
      • × Hornady Brass 260 Remington Box of 50 1 × $59.79
      • × Hornady Brass 22-250 Remington 2 × $45.00
      • × accurate 2230 powderAccurate No. 2230 Smokeless Powder (1 Lb) 1 × $36.00
      • × Nosler Brass 6.5 Creedmoor Bag of 100 1 × $119.99
      • × GRAF CLASSIC BLACK POWDER 1F 1LB 25/CS 1 × $29.99
      • × Accurate NO. 4100 Smokeless Powder (1 Lb) 1 × $34.99
      • × Nosler Custom Brass 8mm Remington Magnum Box of 25 1 × $129.99
      • × Once Fired Brass 45 ACP Large Primer Pocket Grade 2 2 × $109.99
      • × American Pioneer Jim Shockey’s Gold Super Black Powder Substitute 1 lb 1 × $26.32
      • × Once-Fired Brass 300 AAC Blackout Converted Grade 2 Box of 500 (Bulk Packaged) 1 × $144.99
      • × Goex FFFFg Black Powder 1 lb 1 × $31.00
      • × imr-7977IMR 7977 with ENDURON Technology Smokeless Powder (8 lb) 1 × $250.00

      Subtotal: $2,030.41

      View cartCheckout

  • 29

    Cart

    • × MANUFACTURER NUMBER: USA45AVP CALIBER: 45 ACP ROUNDS: 1 × $55.12
    • × Hornady Brass 22-250 Remington 3 × $44.99
    • × Ammo Inc .45 ACP, 230gr X-DEF, 20rd 1 × $24.19
    • × Nosler Custom Brass 24 Nosler Box of 100 2 × $128.99
    • × Hornady Brass 260 Remington Box of 50 1 × $59.99
    • × GRAF CLASSIC BLACK POWDER 4F 1LB (PRIMING) 25/CS 1 × $29.00
    • × Sig Sauer Brass 260 Remington Bag of 50 1 × $43.69
    • × American Pioneer Jim Shockey’s Gold Black Powder Substitute 50 Caliber 50 Grain Sticks 100PK 1 × $26.23
    • × American Pioneer FFFg Premium Grade Smokeless Gun Powder 1 lb 1 × $31.99
    • × American Pioneer FFg Premium Grade Smokeless Gun Powder 1 lb 1 × $31.99
    • × Lapua Brass 243 Winchester 1 × $139.99
    • × Remington High Terminal Performance 45 ACP, 230gr, Jacketed Hollow Point, 20rd Box 1 × $22.23
    • × Hornady Brass 260 Remington Box of 50 1 × $59.79
    • × Hornady Brass 22-250 Remington 2 × $45.00
    • × accurate 2230 powderAccurate No. 2230 Smokeless Powder (1 Lb) 1 × $36.00
    • × Nosler Brass 6.5 Creedmoor Bag of 100 1 × $119.99
    • × GRAF CLASSIC BLACK POWDER 1F 1LB 25/CS 1 × $29.99
    • × Accurate NO. 4100 Smokeless Powder (1 Lb) 1 × $34.99
    • × Nosler Custom Brass 8mm Remington Magnum Box of 25 1 × $129.99
    • × Once Fired Brass 45 ACP Large Primer Pocket Grade 2 2 × $109.99
    • × American Pioneer Jim Shockey’s Gold Super Black Powder Substitute 1 lb 1 × $26.32
    • × Once-Fired Brass 300 AAC Blackout Converted Grade 2 Box of 500 (Bulk Packaged) 1 × $144.99
    • × Goex FFFFg Black Powder 1 lb 1 × $31.00
    • × imr-7977IMR 7977 with ENDURON Technology Smokeless Powder (8 lb) 1 × $250.00

    Subtotal: $2,030.41

    View cartCheckout

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imr-4320
imr-4320
Home / SMOKELESS POWDERS / IMR

IMR 4320 Smokeless Gun Powder

$34.99 – $239.00

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OVERVIEW: IMR 4320 Gun Powder

IMR 4320 short granulation, easy metering, and perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. Long a top choice for the vintage 300 Savage cartridge as well.

Important Information:

  • Do not exceed the loads displayed in the reloaders guide.
  • Never mix any two powders regardless of type, brand, or source.
  • Never substitute any smokeless powder for Black Powder or any Black Powder substitute.

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QUANTITY

1 pound, 8 Pound

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  • Shop
    • AMMUNITION
      • 9mm ammo
      • 45 ACP Ammo
      • Rifle Ammo
    • BLACK POWDER
      • American Pioneer®
      • Goex Black Powder
      • Graf Black Powder
      • Schuetzen Black Powder
      • Swiss Black Powder
    • FIREARMS
      • Revolvers
      • Rifle
      • Semi + Automatic Pistols
      • Shotgun
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      • 50 bmg
      • Large Pistol
      • Large Rifle
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      • Small Pistol
      • Shotshell
      • Small Rifle
    • Smokeless Powder
      • Accurate
      • Alliant Powder
      • Hodgdon
      • Ramshot
      • Vihtavouri
  • ACCESSORIES
  • BLACK POWDER
    • American Pioneer
    • Graft-Black-Powder
    • Goex Powder
    • Schuetzen-Black
    • Swiss-Black-Powder
  • RELOADING BRASS
  • Contact Us
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