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Home / Products / American Tactical Imports / ATI AR-15 .450 Bushmaster 16\" Mil-Sport Upper Receiver W/ Keymod Handguard - ATIG15MS450BM
ATI AR-15 .450 Bushmaster 16\" Mil-Sport Upper Receiver W/ Keymod Handguard - ATIG15MS450BM

ATI AR-15 .450 Bushmaster 16\" Mil-Sport Upper Receiver W/ Keymod Handguard - ATIG15MS450BM

Lowest Listed Price
$617.27
MSRP
$617.27
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Updated
Aug 26, 2026
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Classic Firearms
Classic Firearms
● Stock Unknown
$617.27

Specifications

Brand
American Tactical Imports
MPN
G15MS450BM

Description

Build the perfect modern hunting rifle with ATI\'s AR-15 Mil-Sport forged upper receiver in .450 Bushmaster, complete with flash hider and 15\" aluminum Keymod handguard. Designed to be lightweight, this upper is ideal for extended treks through the woods and ships with a full-length Picatinny top rail for mounting your favorite magnified optic.

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