MPI Nickel Boron AR-15 BCG — M16 Cut | .223/5.56 AK-47 pw-faq-answer { color: #444444

pw-faq-answer { color: #444444

"offers": [ { "@type": "Offer"

USA-Made Only Brand We only carry 100% USA-made products

This is not a drop-in trigger group — it's a selector system that works with your existing mil-spec FCG to force immediate trigger reset after every shot

MPI Nickel Boron AR-15 BCG — M16 Cut | .223/5.56 AK-47 pw-faq-answer { color: #444444Products > SEO section > OR Online Store > Preferences > Additional Scripts > HTML editor toggle > Overview A fully MIL SPEC Nickel Boron coated AR 15 Bolt Carrier Group built to run hard, clean easy, and last. M16 cut carrier, Carpenter 158 steel bolt, magnetic particle inspected everything correct, nothing cut short. 100% USA made. FRT Compatible: M16 cut carrier is required for reliable function with the Partisan Disruptor FRT. This BCG meets that