SLR Rifleworks Labor Day Sale. 15% off all in-stock items and if you happen to spend over $350 you’ll also get Free Shipping. If its been a while since you’ve checked out the SLR website you’ll be amazed at how many products they offer now. AR15 and AR10 rails, 5.56, 7.62 and 9mm muzzle brakes, Gas Blocks, AK Parts, optic mounts, accessories, etc. Head on over to www.SLRRifleworks.com.