NcStar AR-15 Quick Release Picatinny Rail 3/4" Riser

Features: GEN2 AR15 3/4" Riser raises your Picatinny rail platform by 3/4". Helps with getting low profile optic mounts to a more comfortable cheek rest height and shooting position. GEN2 model has a new updated shape next generation Locking Quick Release mount with shorter lever and is lighter than the previous version. Mounts via a Locking Quick Release mount onto your Picatinny rail of your AR15/M4 receiver. You can quickly attach and remove your optic from your receiver and maintain your zer