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AR-10® B-SERIES UPPER RECEIVER ASSEMBLY

Item Number: 10002001

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Your Price:   EA
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AR-10®A4 B-Series flat-top upper receiver made from forged 7075-T6 aluminum. Features a flat-top with MIL-STD 1913 rail. Thread size 1-7/16”x18” UNEF-3A.

AR-10®A4 complete upper is our standard flat top upper with the standard port door rod used for all AR-10® that will utilize a 2-piece handguard. If a free float handguard is to be used, the 10002000 AR-10(T)™ complete upper is needed.

*Compatible with Armalite AR-10® B-Series lowers.

Kit Includes:

  • EA1165 - AR-10® Port Door Assembly
  • EA1171- AR-10® AR-10 Port Door Rod
  • EA1167 - AR-10® / M-15™ Port Door Spring
  • 10005001KIT - AR-10® Forward Assist Kit


Specifications

Design
B-Series
Product Line
AR-10®
Product Category
Upper Receiver Parts