GB8 Family of Products from SLR on Sale — Gun Parts and More! — 1 product / 2 models — Page 1

Gas Blocks are an integral part of several firearms. That's why SLR has been painstakingly crafting top notch Gas Blocks that will correctly divert excess gas and preserve the quality of your rifle. These GB8 gas blocks are machined from 4140 Billet Steel and are polished off with a Melonite QPQ finish. By using such sturdy materials, you don't have to worry about the GB8 overheating or degrading even after multiple rounds of live fire. Discover premium products from brands like SLR and so much more when you shop with the experts at OpticsPlanet.com. We've got the best prices on the market, the friendliest customer service around and a free shipping policy on all orders over $49.