A3/A4 Upper Receiver With 5.56MM Bolt and Carrier [Auto]


Save $10.00 when purchasing an upper and bolt carrier group together!

DEZ Tactical Arms flat-top, A3 upper receiver. Made of 7075-T6 aluminum with Mil-spec 8625 Type III Anodized coating. Quality forging and finish. Comes installed with forward assist and dust cover. Cut feed-ramps for use with M4 feed-ramped barrel/extension. No manufacturer markings on this upper - only forge marking. This upper receiver is a perfect start to your next build!

Comes with a black bolt and auto carrier for 5.56MM / .223 cartridges. Will also work with 300 AAC blackout. High quality mil-spec+ with properly staked gas key. 9310 steel bolt with an 8620 steel carrier. Tight piston rings for correct function and minimal gas leakage. MPI tested bolt. A pristine and reliable BCG for your AR-15 rifle!

Note: Does not include charging handle. [Charging Handle available as an extra option].


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A3/A4 Upper Receiver With 5.56MM Bolt and Carrier [Auto]
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  • Item #: DEZ-1011-URCOMBO
  • Manufacturer: DEZ Tactical Arms
Price $230.00
Availability Out-of-Stock

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