Compare“AR9 Left-Side Charging Bufferless Upper Assembly - 16" Parkerized M4 Barrel, 1:10 Twist Rate with 15" MLOK Handguard” has been added to the compare list

“AR9 Left-Side Charging Bufferless Upper Assembly - 16" Parkerized M4 Barrel, 1:10 Twist Rate with 15" MLOK Handguard” was added to the compare list