TRYBE Defense Magnite AR-15 5.56x45mm NATO 16in Complete Upper Receiver Rifle Length 1-8 1/2x28 Black UPPER16556-V2. 56x45mm NATO. Components of this upper receiver include: 16 Barrel A high-performance 16 medium profile barrel milled from 4150 CMV...
TRYBE Defense Magnite AR-15 5.56x45mm NATO 16in Complete Upper Receiver Rifle Length 1-8 1/2x28 Black UPPER16556-V2. 56x45mm NATO. Components of this upper receiver include: 16 Barrel A high-performance 16 medium profile barrel milled from 4150 CMV...