RRA 450B0461 450 BM MID A4 Upper Receiver - Complete 450 Bushmaster 16" Heavy Stainless Steel The RRA 450B0461 is a complete upper receiver designed for the .450 Bushmaster caliber.
Featuring a 16-inch stainless steel barrel with a 1:24 twist rate, this upper is perfect for precision shooting.
The M-LOK compatible handguard provides versatility for accessories, while the included bolt carrier group and charging handle ensure a complete setup.
Specs:
Specifications
ManufacturerRock River Arms
Caliber450 BUSHMASTER
Capacity16 rounds
ActionComplete
FinishBlack
Weight6.4 lb
Shipping & FFL
This item ships directly from the selling dealer to your door. No FFL transfer is
required for this product.
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