The Strike FSA Dual Folding Adapter – Stabilizer Edition is a versatile and innovative patented system that offers unparalleled convenience and flexibility. With its intuitive folding mechanism, you can fold the adapter to either the left or right side of your weapon platform. Deployment is quick and effortless with just a simple upward pull on the bar near the hinge. Its 3-degree tilt angle is designed to help prevent interference with your weapon’s ejection port when folded to the right as well. This adapter fits directly onto a 1913 Picatinny interface with built-in locking lucks for secure attachment. The included Stabilizer end is a great ergonomic option for completing your pistol build. A 3-degree down tilt angle is added to help prevent interference with the weapons ejection port when folded to the right side. The Strike Dual Folding Adapter mounts directly to a 1913 Picatinny interface with two (x2) built-in locking lugs for a secure attachment. For the stock rear piece, included is a rear rubber anti-slip buttpad to create the best possible shoulder weld for rifle or registered Short-Barrel Rifle (SBR) setups. A single QD point is located on the rear of the stabilizer and ambidextrous QD sling mounting points for the stock. The Strike Dual Folding Adapter is constructed with a steel hinge and 6061-T6 Aluminum base, adapter & strut. Get a unique modular system with interchangeable (sold separately) parts like optional cheek riser (to be only used legally with stock setup), strut lengths and other accessories.