MK 318 mod 0 SOST Cutaway


#1

5.56mm MK318 mod 0 SOST, same as Federal T556TNB1 62gr OTM. Was optimized for a 14 inch barrel. Has a copper base and a small non bonded lead core in ogive section of bullet. Dark green sealant.


#2

“5.56mm MK318 mod 0 SOST, same as Federal T556TNB1 62gr OTM.”

Can we get the abbreviations spelled out for those not familiar with them?


#3


Headstamp are both FC 10


#4

[quote=“JohnS”]“5.56mm MK318 mod 0 SOST, same as Federal T556TNB1 62gr OTM.”

Can we get the abbreviations spelled out for those not familiar with them?[/quote]
Mk ---- Mark
Mod – Modification
OTM – Open Tip Match
SOST - Special Operations Science and Technology


#5

If anyone wishes to buy some, see:
usarmorment.com/federal-mk318-mo … rrency=USD