The SI Strike Rail for the AR-15 was developed to fulfill the requirements of certain agency partners" who wanted a lightweight" but feature packed rail that they could depend on when entering harm's way. In service of this mission" Strike brings to you" the new SI Strike Rail. Lightweight" high strength" everything you need" and nothing you don't.
1.57 internal Diameter for suppressor or Oppressor compatibility"
For AR-15 style rifles only. Not compatible with AR-10 receivers. MLOK compatible
Ambidextrous QD socket placement
Built in anti rotation feature in rail
Aluminum barrel nut
Stock Notice: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.