PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953
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PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953, #html-body [data-pb-style=T2JBABT]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=SS5SWND]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}Upgrade your AR-15 with the PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group, engineered to deliver exceptional performance. The bolt undergoes meticulous Magnetic Particle Inspection (MPI), ensuring reliable quality and peace of mind. With a 8620 full-auto profile bolt carrier group and a robust 9310 steel bolt, this component guarantees long-lasting durability and flawless operation. The gas key is hardened to USGI specifications, securely fastened with Grade 8 screws, and staked per Mil-Spec requirements, ensuring optimal reliability and performance. Trust in the PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group to enhance the functionality and reliability of your AR-15.