Shop top quality AR-10 and AR-15 parts and accessories at great low costs from Bexar Arms! Match grade barrels, bolt carrier groups, magazines, and more can be found here in a variety of calibers. 5.56 NATO, .223 Rem, .223 Wylde, 6.8 SPC, 6.5 Grendel, 7.62x39, and .300 Blackout AR-15 components, and .308 Win, 6.5 Creedmoor, and .243 Win AR-10 components can all be found here at Bexar Arms!