AR15Parts.com is Denison, TX’s foremost sporting goods source for AR-15 parts and AR-10/LR308 uppers, stocking forged and billet upper receivers, match barrels, bolt carrier groups, charging handles, handguards, stocks, and muzzle devices, all covered by free ground shipping on orders over $99, NEXT BUSINESS DAY fulfillment, and a no-hassle 30-day return policy; their website features advanced search filters, build guides, and direct access to knowledgeable technicians for FFL transfer coordination and troubleshooting. read full review »