Description

Federal XM193 5.56mm 55 gr MCBT For Sale 

The Federal XM193 5.56mm 55 gr MCBT product is a premium quality product manufactured at the Lake City Army Ammunition Plant for Federal ATK and is made to Federal specifications.All XM193 products are the same regardless of SKU or part number. (i.e. XM193C is the same as XM193BK, XM193F, etc.) The only difference is the way they are packaged. This XM193BK configuration comes in bulk packs of 1000 rounds.

Learn about the confusing differences between Federal’s X and XM designations of their 5.56 ammo and between the XM193 and XM855 rounds. Plus ammo recommendations! In a nutshell, “M” means it’s mil-spec compliant, while “XM” means it’s not.
M193 vs M855. The M193 cartridge is a 55g lead core surrounded by a copper jacket (FMJ-BT, full metal jacket with boat tail). At the same time, the M855 “green tip” cartridge is 62 gr and has a steel core “penetrator” in the tip that helps it pass through barriers more easily (also FMJ-BT).
The M855 and M193 are caliber 5.56×45 NATO, which, although derived from the. 223 Rem. -they are not the same. The 5.56 NATO caliber has a much higher power load than the civilian one. Buy Winchester 5.56mm NATO 62 gr FMJ Online.

XM193 is a premium product manufactured at the Lake City Army Ammunition Plant for Federal cartridges and is manufactured to typical Federal specifications for commercial ammunition. e XM193C is the same as XM193F, XM193CBP etc.

Ammunition Features and Specs:

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: Bulk.

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