Sentry 8 Family of Products from SLR on Sale — Gun Parts and More! — 2 products / 4 models — Page 1

Pioneers of the Sentry Gas Block series, SLR delivers high quality goods crafted from only the best available materials. These adjustable Gas Blocks by SLR can be fine-tuned from 15 different positions to allow for optimal recoil that will still reset your bolt every time. The Sentry 8 series utilize only a single tool click to adjust and deliver the same repeatability and reliability that SLR is known for. The only thing more dependable than these blocks is OpticsPlanet.com, where you get top brands like SLR for incredibly low prices. Plus, you gain access to an incredible team of products experts and get free shipping on all orders over $49.