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Everything you need to service your UNIT4 training rifle and maximize uptime. The UNIT4 Spare Parts Kit Includes: One UNIT4 Bolt Assembly One UNIT4 Hop-Up Replacement Kit One UNIT4 Buffer Retainer Replacement Kit One UNIT4 Barrel Assembly Block One UNIT4 Hammer Spring UNIT4 Patents
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$99.00