Oct 10, 2009 · YFS is the Premier global brand of high tensile SOCKET CAP SCREWS that are marketed GLOBALLY. I have a Stag with YFS bolts. I'm dissapointed with Stag/CMT for using …

Aug 10, 2022 · The Carrier Key within the AR platform is a key component to proper gassing of the system. It creates a seal between the key and the tube which then pushes the bolt to allow …

Shop from our complete selection of AR-15 Takedown and Pivot Pins at Primary Arms. Here you will have quality at the right price with fast shipping!

Aug 18, 2020 · Easiest is to cut a slot and use a flat head screw driver... but you have to be very careful not to slip and scratch/cut the lower. The safest way to do that is to mask off the lower …

Explore our AR-style rifle takedown and pivot pins for quick, easy disassembly and customization.

AR-15 Enhanced Takedown Pins. We carry a wide variety of AR-15, M4 and M16 takedown and pivot pins. Using enhanced or elongated take down and pivot pins allows you to detach your …

We carry colored AR-15 Takedown Pin in Anodized and Cerakote Finishes. Our Aluminum Take Down Pins are extended with a knurled knob, making it possible to remove the pins with a firm …

Apr 8, 2010 · I noticed that the gas key screws are stamped with "YFS" on them. Now I seem to remember reading somewhere that YFS screws were cheap Chinese screws. Should I be …