Rifle Services

Government, Military, and Law Enforcement: Please contact SEI directly through official channels for pricing quotations and availability. We will also honestly and objectively advise you on what best meets your mission requirements. Likewise, we are especially keen on user feed back and are always open to new ideas on product improvements and new product development – especially from the shooter perspective.

Contact Us for Dealer PricingM4/M16/AR15 Parts & Accessories

Vortex/Brakes/Suppressors Key Elements Mounts/Grips Accessories/Parts  
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  1010 AR15 AR15 Complete Bolt Carrier Assembly
Hard Chrome.
$265.00
  1011 AR15 AR15 Bolt Carrier w/Key (No Bolt) $135.00
  1012 M4/M16 M16 Bolt Carrier w/Key (No Bolt) $135.00

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1013 M4/M16/AR15 M16/AR15 Hard Chrome Gas Key $45.00

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1014 M4/M16/AR15 Chrome Bolt Complete $80.00

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1017 M4/M16/AR15 AR15/M16 Extractor
Hard Chrome
$22.00

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1016 M4/M16/AR15 Cam Pin
Heat treated against hydrogen embrittlement, cryo treated, and hard chromed.

Available at Brownells

$15.00