AB Arms Mission Critical Kit

AB Arms Mission Critical Kit

AB Arms

  • $134.99

Only 9 left!

The AB Arms Mission Critical Kit is a collection of critical replacement parts for you and your AR-15/M-4 that are there to serve you in your time of need. The MCK is manufactured for military and law enforcement, as well as civilian firearms enthusiasts. The MCK will make sure you have what you need, when you need it.
Complete nickel boron coated bolt assembly
AB Arm firing pin and firing pin retaining pin
AB Arms extractor and extractor axle
Six AR-15 gas rings
5.56 Broken shell extractor
2 vials of 3ml breakthrough battle born high-purity oil
Tactical black, ballistic nylon case with multiple gear pockets along with a variety of other critical accessories

All Products are stored and shipped from right here in the USA! 

Products ordered prior to 2pm CST typically ship out same day. Orders after 2pm or on the weekend will ship out the next business day.

Tracking numbers are provided around 8pm CST of the day the item is shipped.

Free Shipping options are available once you meet the minimum order amount.

Shipping Options below are for the Continental 48 States

AK & HI:

Only 2 Day Shipping Options are available.

Shipping Options

Order AmountShipping Type
$0 - $74.99


3-5 Business Days




3-5 Business Days


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