dpms ar-style .308 sabre defence ar-15/m16 tks engineering ar-15 dpms ar-15 lr-308 flattop upper receiver tactical carbine upper receiver assembly machined upper lower receivers machined from billet for maximum strength accuracy forged lower receiver forged construction adds toughness to the rifle you re building ar-15/m16 complete top end includes barrel free-float handguard bolt carrier ready to install .308/7.62 nato upper receiver comes fully assembled with bolt/carrier charging handle free-float handguard gas block and barrel lets you change your lr-308 from a sporter to a match rifle or ...
midwest industries ar-15/m16 yankee hill machine ar-15/m16 double star gas block with front sight flip-up tower provides instant sight backup low-profile steel gas block with integral flipup front sight adds minimal weight and bulk to your ar-15/m16 easy bolt-on design for simple installation three hardened steel hex-head bolts clamp gas block to barrel dual ball-and-detent system locks sight tower securely in folded and deployed positions deployed height is the same as f-marked usgi front sights regulated for rifle or carbine with 16 barrel standard a2 front sight post adjusts for elevation gas ...
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crowning tool by Brownells