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Rainier Arms MK12 223 Wylde Partial Upper Receiver - 18"



Rainier Arms MK12 223 Wylde Partial Upper Receiver - 18"

$1,050.00
Out of stock
SKU RA-MK12-DI-18R-PU

Details

Introducing a cloned upper receiver build of the MK12 SPR. Bringing the highest quality parts to the market, while offering the best value as well. This partial upper build utilizes a Precision Reflex GEN III free float handguard and front sight. Pairing up with our forged upper receiver and Ultramatch MOD 2 SPR 18" barrel. Throw in your favorite charging handle and bolt carrier group and you are good to go!



Upper Build:

  • Rainier Arms Forged A4 Upper Receiver
  • Rainier Arms Ultramatch MOD 2 MK12 SPR .223 Wylde Barrel - 18"
  • Precision Reflex Inc Carbon Fiber Free Float Handguard - 12.5"
  • Precision Reflex Inc G1 Flip Up Front Sight w/ .750 Crossbolt

More Information

More Information
SKU RA-MK12-DI-18R-PU
Product Type AR-15 Partial Upper Receiver
Manufacturer Rainier Arms, LLC
Gas Block Diameter .750"
Color Black
Rail Length 12.5"
Barrel Profile MK12 SPR
Barrel Length 18"
Caliber .223 Wylde
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