Young Manufacturing National Match Bolt Carrier Group (Hard Chrome) with HM Defense Bolt Titanium left/right-hand and rests deeper in

left/right-hand and rests deeper in a pocket

Momentary tail cap and runs on one CR123 cell

5 ounces with the included 17-4 Stainless Steel gas block

and angled rubber butt-pad are optimized for use with body armor or modular gear and provides for efficient shoulder transitions

Installation can be done in minutes using your AR’s original hammer and trigger pins

Young Manufacturing National Match Bolt Carrier Group (Hard Chrome) with HM Defense Bolt Titanium left/right-hand and rests deeper inThis is one of the finest bolt carrier groups ("BCG") that you can put in your rifle. Weighing in at 11. 4 ounces and in hard chrome, Young Manufacturing bolt carrier groups are synonymous with accuracy. With material in just the right places and precision brings, these BCGs will lock up tightly and consistently. My preferred method of mating this BCG to a new rifle is to coat the BCG with a thin coat of oil or grease and cycle the bolt manually 1,000