Sylvan Arms ARH300 AR Folding Stock Adapter - Black | Gen 3
SPECIFICATIONS
• Fit: platforms .223/5.56 to .308 & most 9mm:
– 9mm bolt carriers with 5/8 ID (.625) standard sizing can use the bolt extension included, after removing the pin and weight from the bolt carrier
– 17/32 .531 bolt extension for smaller bolt carriers is available here
– If your PSA bolt carrier is causing the bolt extension to come up short contact us for a conversion.
-Does NOT work with Silent Capture Buffer Springs.
-Does NOT work with JP Enterprise Buffer Systems.
-Adds nothing to length of pull.
• Surface treatment: hard coat black anodized
• Material: 7075 CNC-machined billet Aluminum
• Thread specifications: 1-3/16″ X 16
• Hinge dimensions: 3 11/16 inches
• Hinge weight: 6.0 oz, BC – Extension 2.2 oz
• Hinge length: 1.3 inches
• Warranty: limited lifetimeDesigned, built, and assembled in the USA