Rearden Atlas Thread Adapter for HUB Mounts 17-4 PH H900 Compatible with All Rearden Muzzle Devices Compatible with Q Cherry Bomb and Other Plan B Compatible Muzzle Devices Black Nitride Finish (67 HRC Surface Hardness) Weight - 2.15oz Added Length - ...

Rearden Atlas Thread Adapter for HUB Mounts 17-4 PH H900 Compatible with All Rearden Muzzle Devices Compatible with Q Cherry Bomb and Other Plan B Compatible Muzzle Devices Heat Treat Finish Weight - 2.15oz Added Length - .5" Threaded for HUB compatible...

Rearden R2C Flash Hider - Heat Treat 17-4 PH Atlas and Atlas XL compatible Plan B compatible Heat treat finish - gold / bronze Shims not included, if you would like to specifically time this, shims will be required. Note: your barrel may require a shim...

Rearden R2S Flash Hider - Nitride 17-4 PH Atlas and Atlas XL compatible Plan B compatible Black Nitride finish (67 HRC Surface hardness) Shims not included, if you would like to specifically time this, shims will be required. Note: your barrel may...

Rearden R2C Flash Hider - Heat Treat - Tapered Shoulder 17-4 PH Atlas and Atlas XL compatible Plan B compatible Heat treat finish - gold / bronze Tapered shoulder.  Will also work with barrels with square shoulder.

Rearden R2S Flash Hider - Nitride 17-4 PH Atlas and Atlas XL compatible Plan B compatible Black Nitride finish (67 HRC Surface hardness) Shims not included, if you would like to specifically time this, shims will be required. Note: your barrel may...

Rearden R2S Flash Hider - Heat Treat 17-4 PH Atlas and Atlas XL compatible Plan B compatible Heat Treat Finish - Gold / Bronze Square shoulder Shims not included

Rearden R2S Flash Hider - Nitride 17-4 PH Atlas and Atlas XL compatible Plan B compatible Black Nitride finish (67 HRC Surface hardness) Tapered shoulder.  Will also work with barrels with square shoulder.

Rearden R2S Flash Hider - Heat Treat 17-4 PH Atlas and Atlas XL compatible Plan B compatible Heat Treat Finish - Gold / Bronze Tapered shoulder for tapered barrels - Reverse compatible with non tapered barrels.

Schmid Tool is the mil-spec. That's pretty much it. They are the supplier for all the big guys in the industry and have been doing it for decades. That "S" forging mark is a guarantee of quality. Properly cast from 8620 steel Precision ground for smooth...

Schmid Tool AR15 Bolt Catch - Reversable Machined from 8620 steel Phosphate coated Fits all mil-spec lower receivers as well as most billet receivers

Schmid Tool AR15 Selector - Reversible Reversible to fit right or left side applications Machined from 8620 steel Precision ground Phosphate coated