Expo Arms Bolt Carrier Groups

We track 9 Expo Arms bolt carrier groups across 35+ retailers, starting at $1 — 7 of the 9 shown are in stock right now. Prices update automatically, so what you see is today’s price rather than a figure someone typed into an article months ago.

Prices checked Nov 1, 2026 · refreshed daily

• Expo Arms 5.56 Nato Complete Mil-Spec M16 / Ar-15 Bolt Carrier Group - Chrome$149.95
• Expo Arms 5.56 Nato Complete M16-Cut Ar-15 Bolt Carrier Group - Nitride$129.95
• Expo Arms 5.56 Nato Complete Mil-Spec M16 / Ar-15 Bolt Carrier Group - Phosphate$139.95
• Expo Arms 5.56 NATO Bolt Assembly - Nitride$49.95
• Expo Arms 7.62x39 Nitride - Bolt Assembly$54.95
• Expo Arms 5.56 Complete M16 Bolt Carrier Group - Nitride$79.99
• Expo Arms Ejector Spring / Selector Spring$0.99
• Expo Arms AR-15 Gas Ring$0.75
• Expo Arms AR-15 Gas Ring - 10 Pack$5.99

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