This is currently only offered as a complete kit and is not sold in parts.
No, it is not compatible with the Fostech Binary trigger.
The Maxim Defense Industries SCW Brace with Mil-Spec BCG will not work with a 6.5 Grendel. You will need a new bolt in order to function with 6.5 Grendel.
The Maxim Defense Industries SCW Brace comes with the standard buffer. Please email us at techsales@opticsplanet.com so we can help you get the correct buffer weight.
This Maxim Defense Industries SCW Brace will include a 3.3 ounce buffer, buffer spring, and compatible BCG.
This will work with any trigger that normally works with the AR-15 platform.
The Maxim Defense Industries SCW Brace is compatible with any mil-spec AR15 trigger including the SSA-E trigger. This kit will include a standard 3.3oz buffer as well as a buffer spring and mil-spec BCG.
The Maxim Defense Industries SCW Brace will not work with a gas piston system. This uses a Milspec BCG designed for direct impingement pistols/rifles.
The bolt is a proprietary design that is full-auto rated.
No, this will not fit the Bren.