The Sylvan Arms Gen 2 AR Folding Hinge allows you to easily adapt your AR-15 or AR-10 pattern rifle to a folding stock configuration. Each hinge is precision CNC machined from resilient 7079 billet aluminum and requires no special tools or parts for installation! Simply screw it into your receiver like a buffer tube, add your favorite buffer tube and stock, and you’re good to roll.
The Sylvan Arms folding hinge is compatible with standard direct impingement and piston gas systems using standard their standard bolt carrier groups.
Allows folding stock for compact storage and carry
Weighs just 6.0 oz
Precision machined from B390 aluminum
Durable H-series Cerakote finish
Does not require special tools or parts
Designed for 5.56 and .308 caliber AR-pattern rifles
Compatible with direct impingement and gas piston rifles.
Adds just 1.3 inches to rifle’s length in firing position