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Rock River Arms Tactical Carbine Complete Upper Receiver for AR-15 – .450 Bushmaster, 16″, 5 Rounds (450B0592)

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Rock River Arms Tactical Carbine Complete Upper Receiver for AR-15 – .450 Bushmaster, 16″, 5 Rounds (450B0592)

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Why customers choose this item

  • 450 Bushmaster caliber
  • 16 inch barrel length
  • Mid length gas system
  • Includes bolt carrier group
  • Includes charging handle
  • 5 round magazine included

Product highlights

  • Complete AR-15 upper receiver chambered in 450 Bushmaster for heavy caliber shooting
  • 16 inch chrome moly barrel with 1:24 twist supports large projectile stabilization
  • Mid length gas system provides balanced cycling and recoil impulse
  • Includes bolt carrier group and charging handle assembly for full configuration
  • RRA 13 inch free float M-LOK handguard supports accessory attachment options
  • Includes one 5 round magazine for compatible ammunition feeding

Product description

The Rock River Arms Tactical Carbine 450 Bushmaster Complete Upper Receiver is a complete upper receiver designed for AR-15 platform rifles chambered in 450 Bushmaster.

The Rock River Arms Tactical Carbine 450 Bushmaster Complete Upper Receiver features a 16 inch chrome moly barrel with a 1:24 twist and includes a 13 inch free float M-LOK handguard. This complete upper includes a bolt carrier group, charging handle assembly, and a 5 round magazine. It is equipped with an operator muzzle brake with 5/8-32 threading and uses a mid-length gas system with a low profile gas block. In normal operation, this product is used for AR-15 rifle assembly or caliber conversion setups. The Rock River Arms Tactical Carbine 450 Bushmaster Complete Upper Receiver provides a complete upper configuration with integrated components for standard platform compatibility.

Specifications

Brand
Rock River Arms
Model / Series
450B0592
MPN (Manufacturer Part #)
450B0592
UPC
842834125548
Item Type (leaf)
Complete Upper
Pack Quantity
1
Primary Use / Application
AR Upper Assembly
Platform Compatibility
AR-15
Caliber / Gauge
.450 Bushmaster
Length
16 in
Gas System
Midlength
Thread Pitch
5/8-32
Material
Chrome Moly
Finish / Coating
Anodized
Subcategory
Upper Receivers

Related searches

16 in Barrel 450 Bushmaster 5 Round Magazine AR-15 Upper Black Complete Upper Receiver Includes BCG Includes Charging Handle M-LOK Handguard Mid Length Gas System Rock River Arms

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Price$761.43$548.38$746.75
Primary Use / ApplicationAR Upper AssemblyAR Upper AssemblyAR Upper Assembly
Platform CompatibilityAR-15AR-15AR-15
MaterialChrome MolyChrome MolyChrome Moly
Finish / CoatingAnodizedAnodizedAnodized
Caliber Compatibility———
Configuration———

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