IMR Powder – 4320 8lb
$240.00
IMR 4320 8lb Powder
IMR 4320 is a medium-burn speed propellant with short granulation and easy metering characteristics. It is perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. 4320 has long been a top choice for the vintage 300 Savage cartridge as well.
8lb IMR 4320 Powder
- AR10 Competition Rifles
- Switch for Glock
- M15 Competition Rifles
- Auto Switch
- Auto Switch, Glock Switch
- Glock Switches
- M15 Light Tactical Carbines
- M15 Tactical Rifles
- Pistol Caliber Carbines
- M15 Light Tactical Carbines, M15 Tactical Rifles
- AR10 Tactical Rifles
- Bolt Action
- Ammunition
- Reloading Supplies
- Smokeless Powder
- Accurate
- CCI
- Federal
- Hodgdon
- IMR
- Remington
- Vectan
- Vihtavuori
- Winchester
- Primers
- 17-4PH Stainless Steel Sear
- acquire 5000 count primers
- AR-15 Fire Control Group Part
- AR-15 Machinegun Component
- arme de poing
- ATF Compliant Auto Sear
- Auto Sear for AR-15
- buy glock switch
- Buy Lightning Link
- buy magnum primers
- buy Winchester Small Rifle Primers 5000 Count
- FFL Dealer Parts
- get bulk Winchester primers
- get non-corrosive primers
- grab 5000 small rifle primers
- Large Rifle Magnum Primers
- Large Rifle Primers
- Legal Machinegun Parts
- Lightning Link for Sale
- NFA Compliant Sear
- order fortified cup primers
- order small rifle primers 5k
- pistolet 9mm
- pistolet semi-automatique
- primers
- Primers # 7
- Professional Gunsmithing Supplies
- purchase glock switch now
- purchase small pistol magnum
- purchase Winchester primers in bulk
- Registered Auto Sear
- Registered NFA Part
- Remington
- remington primers
- secure industrial-grade primers
- Select Fire Component
- shop bulk primers
- shop for Winchester 5k primer case
- Small Rifle Primers
- SOT Legal Parts
- SOT Manufacturer Supplies
- SOT Parts
- Stainless Steel Firearm Component
- Winchester
- Winchester Primers
Related Products
IMR RED 4lb Powder
IMR Red is a 12-gauge target powder for light 7/8- to 1-1/8- oz. handicap trap loads. Will produce efficient low charge weights, mild muzzle report and minimal recoil. Great for dove and light field 12- gauge loads! Performs well in various lead pistol target loads, such as match competition loads and cowboy action reduced loads.
4 LBS IMR Powder Red
IMR 8133 1lb Powder
IMR Enduron 8133 is the slowest burn rate in the Enduron family. Loading density is perfect for magnums, contributing to superb uniformity. This is a true magnum propellant yielding outstanding performance in 6.5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy.
1lb IMR Smokeless Powder
IMR RED 14oz Powder
IMR Red is a 12-gauge target powder for light 7/8- to 1-1/8- oz. handicap trap loads. Will produce efficient low charge weights, mild muzzle report and minimal recoil. Great for dove and light field 12- gauge loads! Performs well in various lead pistol target loads, such as match competition loads and cowboy action reduced loads.
14 oz IMR Powder Red
IMR TARGET 1lb Powder
IMR Target is a fast-burning pistol powder yielding outstanding performance in 25 ACP, 38 Special and 45 ACP. It’s perfect for cowboy action target loads, where reduced recoil loads are needed.
1lb IMR Powder Target
IMR 8208 XBR 1lb Powder
IMR 8208 XBR is an accurate-metering, super short-grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges. As a medium burn speed propellant, XBR is ideally suited for cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC.
1lb IMR 8208 XBR LR
IMR 4895 8lb Powder
Originally a military powder featured in the 30-06, IMR 4895 is extremely versatile as a medium burn speed propellant. From the 17 Remington to the 243 Winchester to the 375 H&H Magnum, accuracy and performance are excellent. In addition, it is a longtime favorite of Match shooters.
8lb IMR 4895 Powder
IMR Green 14oz Powder
IMR Green burns slightly slower than IMR RED, making it an ideal handicap trap powder and a favorite with sporting clays enthusiasts. This allows the shooter to reach maximum velocity with heavy 1- 1/8-oz. target loads. Accommodates loads from 7/8 to 1-1/8 -oz. 12-gauge loads. Produces excellent light 3/4-oz., 20- gauge target loads, especially in Remington STS and Winchester AA HS shells.
14oz IMR Powder Green
IMR 7828 SSC 8lb Powder
IMR 7828 SSC is a magnum rifle powder with exactly the same burn rate as standard IMR 7828 and uses the same data. However, due to the super short kernels, metering is virtually as good as a spherical powder. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard 7828. Such loads are marked with an asterisk in the data to show where standard 7828 will not fit.
8lb IMR 7828 SSC Powder
IMR #4350
IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice.
1lb IMR 4350 Powder
IMR 4198 8lb Powder
This fast-burning rifle powder gives outstanding performance in cartridges like the 222 Remington, 221 Fireball, 45-70, and 450 Marlin. It is also outstanding in cartridges like the 444 Marlin and 7.62 X 39. Varmint shooters with small-bore cartridges love it.
8lb IMR 4198
IMR 4451 1lb Powder
IMR Enduron 4451 is a versatile, match-grade propellant with a mid-range burn speed in the Enduron line. It is an extruded powder and is perfect for cartridges like 270 Winchester, 30-06 or 300 Winchester Short Magnum, among others.
1lb IMR 4451 Powder
IMR 4831 8lb Powder
IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums.

