Magpul RSA® - Rail Sling Attachment Gasket Size: M ( For head

Size: M ( For head circumference 55-57 cm) L ( For head circumference 58-62cm)

- HOP chamber base *1

Faithful Replication of the Real Steel XM16E1

- Blowback - YES

Alpha 6-9 Inch Adjustable Spring Eject Bipod with Fast Lock

Magpul RSA® - Rail Sling Attachment Gasket Size: M ( For headThe RSA provides a low profile forward sling attachment point for the Magpul MS2 or MS3 and other clip in systems. Made from nitrocarburized steel for wear and corrosion resistance, the RSA attaches to any 1913 Picatinny rail. It has has passed stress tests of over 300 pounds while weighing in at a mere 1. 3 ounces. Made in the USA. Platform AR15, M4, M16