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*WASHINGTON STATE RESIDENTS ONLY* LAST CALL - All MAGAZINES and IN-STORE firearms orders with Magazines over 10 rounds must be place by 11:59pm PST, June 28th, 2022

Belom 7.62x39 123gr FMJ Brass Case Ammunition - 480rd Case


Out of stock

Prop. 65 Warning for CA Residents

WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov

Special Price $249.95 Regular Price $299.95
Rainier Arms Free Ground Shipping

Please NOTE: You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition. All ammunition must be shipped Domestic Ground and can only be ship to the 48 Contiguous States. 


Some of the finest BRASS CASE 7.62x39 you've ever seen. Made in Serbia, the Belom 7.62x39mm 123 Grain is a Full Metal Jacket round. These are packed in an ingenious polymer tower with the Belom crest moulded on the top, 20 rounds to the box. 



  • Round length , maximum[mm]: 55.8
  • Bullet length, maximum[mm]: 22.5
  • Case length, maximum[mm]: 38.7
  • Round weight[g]: Approx. 17.0
  • Bullet weight[g]: 7.97±0.10
  • Type: Spherical double base propellant
  • Weight[g]: 1.60 -  1.70
  • Velocity at 24m, 21±2°C, standard proof barrel of 600 mm length[m/s]: 717±10
  • Maximum pressure, average, 21±2°C, standard proof barrel by CIP[bar]: Less than/Equal to 3300
  • Precision, target at 100m, standard proof barrel of 600 mm length average mean radius[mm]: Less than/Equal to 40
  • Operating temperature[QC]: -54 to +52
  • Storage temperature[QC]: -15 to +35
  • Bullet extraction force, average[N]: Min 300
  • Waterproofness: Cartridges are waterproof (bubbles test)
  • Functioning: Cartridges function all specified weapons without casualty at ambient temperatures, at -54°C and +52°C
  • Shelf life under storage conditions, minimum, years: 15 years
  • Case Material Brass 70/30
  • Bullet Jacket: Brass 90/10 (gilding metal)
  • Core: Lead/antimony alloy
  • Primer cup: Boxer type, non-corrosive


Shipping Exception - Ammunition

Due to Federal Regulation, actual shipping charges may be charged


Ammo Restriction States:

  • Alaska
  • California (Can only be shipped to an FFL holder or a Licensed Ammunition vendor)
  • Connecticut (Requires a valid Ammunition Certificate along with a photo ID and date of birth)
  • Hawaii
  • Illinois (We can ship to other areas in the state of IL, just not Chicago - Requires a valid Firearm Owner’s Identification (FOID))
  • Massachusetts (Can only be shipped to an FFL holder or a Licensed Ammunition vendor)
  • New Jersey (Requires a valid Firearm Purchaser Identitication (FPID))
  • New York (Can only be shipped to an FFL holder or a Licensed Ammunition vendor)
  • Washington, DC
More Information
SKU 8606110608185
Product Type Ammunition
Manufacturer Belom
Option 480 Rounds
Caliber 7.62x39
Bullet Weight 123gr
Bullet Type Full Metal Jacket (FMJ)
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