18" 450 BUSHMASTER Upper - Shaw Heavy Stainless Barrel - 15" Rail - A2 Flash Hider 18" 450 BUSHMASTER Upper - Shaw Heavy Stainless Barrel - 15" Rail - A2 Flash Hider 18" 450 BUSHMASTER Upper - Shaw Heavy Stainless Barrel - 15" Rail - A2 Flash Hider 18" 450 BUSHMASTER Upper - Shaw Heavy Stainless Barrel - 15" Rail - A2 Flash Hider
SKU: UA45B18SS24B814M_15ML00_A2_SH

18" 450 BUSHMASTER Upper - Shaw Heavy Stainless Barrel - 15" Rail - A2 Flash Hider

Shaw Barrels
$507.00

18" 450 BUSHMASTER Upper Assembly for AR15 with 18" 450 BUSHMASTER Shaw Heavy Stainless Barrel, 15" Rail and A2 Flash Hider.

The straight walled cartridge and 250+ grain projectile of the 450 Bushmaster is effective for big game to 250 meters, especially in states with hunting cartidge restrictions. You will need a .450 Bushmaster specific BCG and magazines, and ours are designed for extreme reliability.

Specifications:

  • Barrel: 18 inch 450 BUSHMASTER Heavy 416R Stainless Barrel by Shaw Barrels with 1x24 Twist, SOCOM Feed Ramps, and 11/16x24 Threads. Shaw Custom Barrels offer unparalleled quality, reliability, and accuracy - every one we sell is match grade.
  • Upper: Mil-Spec Upper Receiver machined from 7075 T6 aluminum forging with forward assist and dust cover installed. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
  • Rail: 15" Narrow Profile Free Float Rail machined from 6061 T6 aluminum. Comfortable and light weight, with M-LOK or KEYMOD attachment points along the entire length at 3, 6, and 9 positions. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
  • Gas System: Mid Length Gas System with 0.875" Low Profile Gas Block.
  • Muzzle Device: A2 Flash Hider with crush washer.

This upper assembly will fit all mil-spec AR15 lower receivers.

This item will ship directly to you with no FFL transfer required. You are responsible for knowing federal, state and local laws applicable to this item.

Full Description
Current Stock: 39
Rail Type *
Muzzle Device *
Bolt Carrier Group
Optics
Magazine
Charging Handle
  • Description

    18" 450 BUSHMASTER Upper Assembly for AR15 with 18" 450 BUSHMASTER Shaw Heavy Stainless Barrel, 15" Rail and A2 Flash Hider.

    The straight walled cartridge and 250+ grain projectile of the 450 Bushmaster is effective for big game to 250 meters, especially in states with hunting cartidge restrictions. You will need a .450 Bushmaster specific BCG and magazines, and ours are designed for extreme reliability.

    Specifications:

    • Barrel: 18 inch 450 BUSHMASTER Heavy 416R Stainless Barrel by Shaw Barrels with 1x24 Twist, SOCOM Feed Ramps, and 11/16x24 Threads. Shaw Custom Barrels offer unparalleled quality, reliability, and accuracy - every one we sell is match grade.
    • Upper: Mil-Spec Upper Receiver machined from 7075 T6 aluminum forging with forward assist and dust cover installed. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
    • Rail: 15" Narrow Profile Free Float Rail machined from 6061 T6 aluminum. Comfortable and light weight, with M-LOK or KEYMOD attachment points along the entire length at 3, 6, and 9 positions. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
    • Gas System: Mid Length Gas System with 0.875" Low Profile Gas Block.
    • Muzzle Device: A2 Flash Hider with crush washer.

    This upper assembly will fit all mil-spec AR15 lower receivers.

    This item will ship directly to you with no FFL transfer required. You are responsible for knowing federal, state and local laws applicable to this item.

  • Details

    Details

    Current Stock: 39
    SKU: UA45B18SS24B814M_15ML00_A2_SH
    Availability: Usually Ships in 24 Hours