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  5. 5.56 mm NATO

Federal XM193 5.56mm 55 gr MC-BT 500 Rounds

  • Item Number: XM193 CS
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  • View More Items by Federal
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  • Condition: NEW
5.56MM NATO 55 GR FMJ BT
Temporarily Out of Stock

Product Description

XM193 product is first run, first quality product manufactured at Lake City Army Ammunition Plant for Federal ATK and is made to Federal specifications.

All XM193 product is the same regardless of the sku or part number. (ie. XM193 is the same as XM193BK, XM193F and etc…) The only difference is the way they’re packaged. This XM193 configuration comes as 25 individual boxes with 20 rounds each.

Ammo Specifications

  • CALIBER: 5.56 mm manufactured at the Lake City Army Ammunition Plant (LCAAP)
  • CASE: Brass (Copper Alloy No. 260)
  • BULLET: 55 gr. FMJ Boat-Tail
  • PRIMER: M41 Operating Range: (-40 degrees to +125 degrees F)
  • PRIMER SEALANT: Water resistant lacquer
  • CASE MOUTH SEALANT: Yes
  • CASE KNURL: No
  • HEADSTAMP: Each loaded cartridge shall be headstamped with the manufacturers symbol and year of manufacture
  • ACCURACY: 3-10round groups not to exceed 2.00 inch mean radius maximum average at 200 yards
  • INSTRUMENTAL VELOCITY: 3165 +/- 40 FPS (78 feet from muzzle) using a 5.56 test barrel 20 inches long
  • ENERGY: 1223 Ft-Lbs. at 78’
  • CHAMBER PRESSURE: Piezotronic maximum average per 10 rounds - 55000 PSI in 5.56 test barrel (case mouth location)
  • BULLET PULL: Minimum individual 35 lbs.
  • PROPELLANT DETECTION: 100% mechanical/electronic detection of propellant levels within the cartridge
  • VISUAL INSPECTION: 100% visual inspection of finished cartridges prior to packaging
  • WARNING: For use in standard 5.56 mm chambers. Do not use in .223 chambers.
  • PACKAGING: 25 individual boxes with 20 rounds each.

Customer Comments & Questions

Customer Reviews

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(5 out of 5) Ammo
by from Westchester, OH on

Delivery was quick. Will be buying from them again.

(5 out of 5) Great Service
by from Perkasie, PA on

My order came very quickly. The merchandise is in excellent shape with no damage to the contents. I will buy again from Sportsman. Jim

(5 out of 5) Best Ammo out there
by from Douglasville, Georgia on

Good price and shipping for the best ammo out there.

(5 out of 5) X193
by from Stansbury park, Utah on

Fast shipping and very accurate ammo very pleased. Ordered more

(5 out of 5) Perfect
by from Indianapolis, IN on

I ordered 1000 rounds of 5.56. It was hands down the best price I found and I could not believe how fast it made it to my house. Fantastic job!