Description
Mil-Spec AR15 Carrier Key
Machined from 4130 Chromoly steel alloy per ASTM A108/A322-13
Heat Treated
Hard Chrome Bore
Manganese Exterior
These Carrier Keys exceed the quality of most production Carrier Keys on the market, but they don’t meet our strict standards.
They pass out Carrier Key Gauge, BUT they failed our visual inspection of the Carrier Key Bore (Rough). The Carrier Key Deck is NOT Resurfaced
(READ ALL OF THE DESCRIPTION & NOTES BEFORE ORDERING).
IMPORTANT NOTES:
1)These are NOT refunable
2)We recommend using Carrier Key Sealant when mounting the Carrier Key to a Bolt Carrier (NOT INCLUDED).
3)We recommend using a CALIBRATED Inch Pound Torque Wrench for installing Carrier Key Screws (NOT INCLUDED).
4)We recommend using NEW Carrier Key Screws when installing a Carrier Key (NOT INCLUDED).
5)We recommend staking the Carrier Key Screws with a Michiguns MOACKS Tool (NOT INCLUDED). Don’t use a punch or impact tool.
6)Always check Gas Tube and Carrier Key alignment when replacing a Gas Tube, Carrier Key, Carrier, Gas Block, or Barrel/Barrel Nut.
If this item shows “Sold Out” our system WILL allow you to place a Back Order. Back Orders can take up to 12 weeks to ship. If you are not willing to wait, please DO NOT place an order. Orders cancelled within the projected Back Order window will result in a 20% Restocking/Cancellation Fee.
This product is shipped directly from the School of the American Rifle Shop.
