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CMMG MK4 PDW .300 Blackout Upper
IK-232934
$699.99
In stock at Cabelas
on 5-5-2018.
BUY NOW
Product Description
CMMG's MK4 PDW .300 Blackout Upper quickly attaches to your AR-15 lower receiver. Equipped with the RKM7 KeyMod free-floating handguard. Nitride 4140 CrMo steel 8" barrel has a 1:7 rate-of-twist rifling for consistent shot placement. Upper forged 7075-T6 AL M4-type receiver. Pistol gas-port location. Made in USA.

Note: Upper used on rifle lower receiver must be accompanied with approved NFA paperwork showing legal possession of short barrel rifle.
Features
  • RKM7 KeyMod free-floating handguard
  • Nitride 4140 CrMo steel 8" barrel has a 1:7 rate-of-twist rifling
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